CBSE Class 3 Mathematics Practice Worksheet Set 02

I. Fill in the blanks

Question 1. 1 Rupee = ________________ Paise.
Answer: 100
In simple words: 1 rupee is equal to 100 paise.

Exam Tip: Always remember the basic conversion factor: Rs. 1 = 100 paise.

Question 2. 1 Day = ________________ Hours
Answer: 24
In simple words: A complete day has 24 hours.

Exam Tip: Remember that the earth takes 24 hours to complete one full rotation.

Question 3. 1 Hour = ________________ minutes
Answer: 60
In simple words: 1 hour consists of 60 minutes.

Question 4. 1 Minute = ________________ seconds
Answer: 60
In simple words: 1 minute has 60 seconds.

Exam Tip: Each minute contains 60 seconds on the clock.

Question 5. 72 \div 9 = ________________
Answer: 8
In simple words: Dividing 72 by 9 gives 8 because \(9 \times 8 = 72\).

Exam Tip: Use multiplication tables to quickly solve division facts.

Question 6. We write ________________ for a rupee.
Answer: Re.
In simple words: We use 'Re.' as the abbreviation for a single rupee.

Exam Tip: 'Re.' is singular for one rupee, and 'Rs.' is used for plural amounts.

Question 7. \(\frac{1}{2} + \frac{1}{2} = ________________\)
Answer: 1
In simple words: Adding two halves makes a whole, which is 1.

Exam Tip: When denominators are the same, add the numerators: \(\frac{1+1}{2} = \frac{2}{2} = 1\).

Question 8. Dividend = Quotient \times _____________
Answer: Divisor
In simple words: Dividend is equal to Quotient multiplied by Divisor.

Exam Tip: This is the fundamental relation used to check division: \(\text{Dividend} = (\text{Quotient} \times \text{Divisor}) + \text{Remainder}\).

Question 9. 1 year = _____________ days.
Answer: 365
In simple words: A standard calendar year has 365 days.

Exam Tip: A normal year has 365 days, whereas a leap year has 366 days.

Question 10. \(\frac{6}{20} - \frac{4}{20} = \frac{\Box}{20}\)
Answer: 2
In simple words: Subtracting the numerators gives \(6 - 4 = 2\), so the missing numerator is 2.

Exam Tip: For like fractions, subtract only the numerators and keep the denominator unchanged.

Question 11. Division is repeated _____________ of the same number.
Answer: subtraction
In simple words: Division can be performed by repeatedly subtracting the divisor.

Exam Tip: Remember that multiplication is repeated addition, and division is repeated subtraction.

Question 12. We write _____________ for rupees.
Answer: Rs.
In simple words: 'Rs.' is used to denote rupees in monetary values.

Exam Tip: Use 'Rs.' for amounts greater than one.

Question 13. 64 \div 8 = _____________
Answer: 8
In simple words: 64 divided by 8 is 8 because \(8 \times 8 = 64\).

Exam Tip: Memorize squares and multiplication tables to solve quickly.

Question 14. 1 Leap year = _____________ days.
Answer: 366
In simple words: A leap year has one extra day in February, making it 366 days in total.

Exam Tip: Leap years occur every 4 years when February has 29 days.

Question 15. \(\frac{3}{15} + \frac{2}{15} = \frac{5}{15}\)
Answer: \(\frac{5}{15}\)
In simple words: Add the numerators while keeping the denominator common: \(3 + 2 = 5\).

Exam Tip: Always verify if the resulting fraction can be simplified further.

Question 16. The number to be divided is called the _____________.
Answer: dividend
In simple words: The number that gets divided is known as the dividend.

Exam Tip: In \(A \div B = C\), \(A\) is the dividend.

Question 17. In India the unit of money is _____________.
Answer: Rupee
In simple words: The official currency unit of India is the Rupee.

Exam Tip: Indian currency is expressed in Rupees and Paise.

Question 18. 45 \div 5 = _____________.
Answer: 9
In simple words: 45 divided by 5 equals 9 because \(5 \times 9 = 45\).

Question 19. Part of a whole is called _____________.
Answer: fraction
In simple words: A fraction represents a portion of a whole quantity.

Exam Tip: Fractions consist of a numerator and a denominator.

Question 20. The number by which we divide is called the _____________.
Answer: divisor
In simple words: The divisor is the number that divides the dividend.

Exam Tip: In \(A \div B = C\), \(B\) is the divisor.

Question 21. Fractions having the same denominators are called __________ fractions.
Answer: like
In simple words: Fractions with identical bottom numbers are like fractions.

Exam Tip: Like fractions are easy to add and subtract directly.

Question 22. The hour hand completes _____________ rounds in a day.
Answer: 2
In simple words: The hour hand goes around the clock face twice in 24 hours.
Exam Tip: Since a clock face shows 12 hours, it takes 2 full rounds for a 24-hour day.

Question 23. The answer of division is called the _____________.
Answer: quotient
In simple words: The result of a division operation is the quotient.

Exam Tip: Quotient is the number of times the divisor fits into the dividend.

Question 24. The minutes hand completes _____________ rounds in a day.
Answer: 24
In simple words: The minute hand completes one round every hour, so 24 rounds in 24 hours.

Exam Tip: 1 round per hour means 24 rounds in a day.

Question 25. The numerator in \(\frac{7}{20}\) is _____________.
Answer: 7
In simple words: The top number of a fraction is the numerator, which is 7 here.

Exam Tip: Numerator is always the top part of a fraction.

Question 26. One part of 2 equal parts is called _____________.
Answer: half
In simple words: Dividing a whole into 2 equal parts gives halves.

Exam Tip: Written mathematically as \(\frac{1}{2}\).

Question 27. In \(24 \div 6 = 4\) the dividend is _____________
Answer: 24
In simple words: The number being divided is 24.

Exam Tip: The first number in a standard division statement is the dividend.

Question 28. Fractions having different denominators are called ___________ fractions.
Answer: unlike
In simple words: Fractions with different bottom numbers are unlike fractions.

Exam Tip: You must find a common denominator before adding or subtracting unlike fractions.

Question 29. In \(54 \div 9 = 6\) the divisor is _____________.
Answer: 9
In simple words: The number doing the dividing is 9.

Exam Tip: The divisor is the second number in the division equation.

Question 30. The fraction for two-fifths is _____________.
Answer: \(\frac{2}{5}\)
In simple words: Two parts out of five equal parts is written as \(\frac{2}{5}\).

Exam Tip: Numerator is 2 and denominator is 5.

Question 31. In \(45 \div 5 = 9\) the quotient is _____________.
Answer: 9
In simple words: The answer to the division is 9.

Exam Tip: The quotient is the result after the equals sign.

Question 32. One part out of 3 equal parts is _____________.
Answer: one-third (or \(\frac{1}{3}\))
In simple words: Dividing into 3 equal parts and taking one gives \(\frac{1}{3}\).

Question 33. The hour hand takes _____________ hours to complete one round.
Answer: 12
In simple words: The hour hand takes 12 hours to go all the way around the clock.

Exam Tip: A standard clock dial goes from 1 to 12.

Question 34. There are _____________ halves (\(\frac{1}{2}\)) in a whole.
Answer: 2
In simple words: Two halves make one complete whole.

Exam Tip: \(\frac{1}{2} + \frac{1}{2} = 1\).

Question 35. The minute hand takes _____________ hours to complete one round.
Answer: 1 (or 60 minutes)
In simple words: The minute hand takes 1 hour to complete a full circle.

Exam Tip: One full circle of the minute hand equals 60 minutes.

Question 36. The denominator in \(\frac{3}{17}\) is _____________.
Answer: 17
In simple words: The bottom number of the fraction is 17.

Exam Tip: Denominator is always the bottom number.

Question 37. 1 year = _____________ months.
Answer: 12
In simple words: There are 12 months in a year.

Exam Tip: From January to December, there are 12 months.

Question 38. The fraction for five-ninths is _____________.
Answer: \(\frac{5}{9}\)
In simple words: Five parts out of nine is written as \(\frac{5}{9}\).

Exam Tip: Numerator is 5, denominator is 9.

Question 39. The number which is left over after division (if any) is called the _____________.
Answer: remainder
In simple words: The leftover amount after division is the remainder.

Exam Tip: If a number divides completely, the remainder is 0.

Question 40. Numerator = 5, Denominator = 9. The fraction is _____________.
Answer: \(\frac{5}{9}\)
In simple words: Place the numerator on top and the denominator on the bottom.

Exam Tip: Fraction format is \(\frac{\text{Numerator}}{\text{Denominator}}\).

Question 41. The dividend in \(35 \div 5 = 7\) is ____________.
Answer: 35
In simple words: 35 is the number being divided.

Exam Tip: First number in division is always the dividend.

Question 42. The quotient in \(485 \div 17\) is ____________.
Answer: 28 (with remainder 9)
In simple words: 485 divided by 17 gives 28 with a remainder of 9.

Exam Tip: Check using \(28 \times 17 + 9 = 485\).

Question 43. The fraction for the unshaded part is ____________.
Answer: \(\frac{3}{6}\) (or \(\frac{1}{2}\))
In simple words: Based on standard accompanying grid diagrams where 3 out of 6 parts are unshaded.

Exam Tip: Count the unshaded parts carefully and divide by the total number of parts.

Question 44. Morning time is expressed as ____________.
Answer: A.M.
In simple words: Morning hours before noon are denoted by A.M.

Exam Tip: A.M. stands for Ante Meridiem.

Question 45. \(\frac{8}{15}, \frac{3}{15}, \frac{2}{15}\) are ____________ fractions.
Answer: like
In simple words: Because all denominators are 15, they are like fractions.

Question 1. \(\frac{3}{18} + \frac{5}{18} =\)
Answer: \(\frac{8}{18}\) (or \(\frac{4}{9}\))
In simple words: Add the numerators 3 and 5 while keeping the denominator 18.

Exam Tip: Simplify the fraction by dividing numerator and denominator by their HCF (2).

Question 2. \(\frac{6}{20} + \frac{11}{20} =\)
Answer: \(\frac{17}{20}\)
In simple words: Add the numerators \(6 + 11 = 17\) over the common denominator 20.

Exam Tip: Since 17 is a prime number, it cannot be simplified further.

Question 3. \(\frac{7}{25} + \frac{1}{25} + \frac{8}{25} =\)
Answer: \(\frac{16}{25}\)
In simple words: Add all numerators together: \(7 + 1 + 8 = 16\).

Exam Tip: Combine all numerators over the single common denominator.

Question 4. \(\frac{13}{26} + \frac{12}{26} =\)
Answer: \(\frac{25}{26}\)
In simple words: Add numerators 13 and 12 to get 25.

Exam Tip: Keep the denominator 26 unchanged.

Question 5. \(\frac{9}{14} + \frac{1}{14} + \frac{2}{14} =\)
Answer: \(\frac{12}{14}\) (or \(\frac{6}{7}\))
In simple words: Add numerators \(9 + 1 + 2 = 12\) over 14.

Exam Tip: Reduce \(\frac{12}{14}\) to simplest form by dividing by 2.

Question 6. \(\frac{23}{50} + \frac{18}{50} =\)
Answer: \(\frac{41}{50}\)
In simple words: Add numerators \(23 + 18 = 41\).

Exam Tip: Denominator remains 50.

II) Subtract

Question 1. \(\frac{15}{18} - \frac{12}{18} =\)
Answer: \(\frac{3}{18}\) (or \(\frac{1}{6}\))
In simple words: Subtract numerators \(15 - 12 = 3\) over 18.

Exam Tip: Reduce fraction to lowest terms by dividing by 3.

Question 2. \(\frac{11}{27} - \frac{9}{27} =\)
Answer: \(\frac{2}{27}\)
In simple words: Subtract numerators \(11 - 9 = 2\).

Exam Tip: Denominator stays 27.

Question 3. \(\frac{13}{35} - \frac{9}{35} =\)
Answer: \(\frac{4}{35}\)
In simple words: Subtract numerators \(13 - 9 = 4\).

Exam Tip: Denominator stays 35.

Question 4. \(\frac{14}{29} - \frac{11}{29} =\)
Answer: \(\frac{3}{29}\)
In simple words: Subtract numerators \(14 - 11 = 3\).

Exam Tip: Denominator stays 29.

Question 5. \(\frac{24}{50} - \frac{18}{50} =\)
Answer: \(\frac{6}{50}\) (or \(\frac{3}{25}\))
In simple words: Subtract numerators \(24 - 18 = 6\).

Exam Tip: Simplify by dividing both numerator and denominator by 2.

Question 6. \(\frac{17}{20} - \frac{14}{20} =\)
Answer: \(\frac{3}{20}\)
In simple words: Subtract numerators \(17 - 14 = 3\).

Exam Tip: Denominator stays 20.

Question 7. \(\frac{6}{15} - \frac{2}{15} =\)
Answer: \(\frac{4}{15}\)
In simple words: Subtract numerators \(6 - 2 = 4\).

Exam Tip: Denominator stays 15.

III) Solve by repeated subtraction

Question 1. \(64 \div 8 =\)
Answer: 8
In simple words: Subtract 8 from 64 repeatedly 8 times until you reach 0.

Exam Tip: The number of subtraction steps equals the quotient.

Question 2. \(30 \div 5 =\)
Answer: 6
In simple words: Subtracting 5 from 30 takes 6 steps.

Exam Tip: Count each subtraction step carefully.

Question 3. \(56 \div 7 =\)
Answer: 8
In simple words: Subtracting 7 from 56 takes 8 steps.

Exam Tip: Check with \(7 \times 8 = 56\).

Question 4. \(48 \div 16 =\)
Answer: 3
In simple words: Subtracting 16 from 48 takes 3 steps.

Exam Tip: \(48 - 16 - 16 - 16 = 0\).

Question 5. \(150 \div 30 =\)
Answer: 5
In simple words: Subtracting 30 from 150 takes 5 steps.

Exam Tip: \(30 \times 5 = 150\).

Question 6. \(120 \div 15 =\)
Answer: 8
In simple words: Subtracting 15 from 120 takes 8 steps.

Exam Tip: \(15 \times 8 = 120\).

IV) Find the quotient using long division method.

Question 1. \(264 \div 4 =\)
Answer: 66
In simple words: Divide 264 by 4 using long division to get 66.

Exam Tip: Verify: \(66 \times 4 = 264\).

Question 2. \(80 \div 4 =\)
Answer: 20
In simple words: 8 tens divided by 4 is 2 tens, so 20.

Question 3. \(63 \div 3 =\)
Answer: 21
In simple words: 63 divided by 3 gives 21.

Exam Tip: Check: \(21 \times 3 = 63\).

Question 4. \(927 \div 3 =\)
Answer: 309
In simple words: Long division yields 309.

Exam Tip: Be careful with the zero in the tens place.

Question 5. \(756 \div 7 =\)
Answer: 108
In simple words: Long division gives 108.

Exam Tip: Check: \(108 \times 7 = 756\).

Question 6. \(948 \div 6 =\)
Answer: 158
In simple words: Long division gives 158.

Exam Tip: Check: \(158 \times 6 = 948\).

V) Find the quotient and remainder

Question 1. \(70 \div 6 =\)
Answer: Quotient = 11, Remainder = 4
In simple words: \(6 \times 11 = 66\), and \(70 - 66 = 4\).

Exam Tip: Remainder must always be smaller than the divisor (4 < 6).

Question 2. \(89 \div 3 =\)
Answer: Quotient = 29, Remainder = 2
In simple words: \(3 \times 29 = 87\), and \(89 - 87 = 2\).

Exam Tip: Check: \(29 \times 3 + 2 = 89\).

Question 3. \(92 \div 5 =\)
Answer: Quotient = 18, Remainder = 2
In simple words: \(5 \times 18 = 90\), and \(92 - 90 = 2\).

Exam Tip: Numbers ending in 0 or 5 are divisible by 5; here 92 leaves 2.

Question 4. \(539 \div 2 =\)
Answer: Quotient = 269, Remainder = 1
In simple words: Odd numbers divided by 2 always leave a remainder of 1.

Exam Tip: Check: \(269 \times 2 + 1 = 539\).

Question 5. \(163 \div 4 =\)
Answer: Quotient = 40, Remainder = 3
In simple words: \(4 \times 40 = 160\), and \(163 - 160 = 3\).

Exam Tip: Check: \(40 \times 4 + 3 = 163\).

Question 6. \(746 \div 5 =\)
Answer: Quotient = 149, Remainder = 1
In simple words: \(5 \times 149 = 745\), leaving 1 as remainder.

Exam Tip: Check: \(149 \times 5 + 1 = 746\).

Question 7. \(619 \div 9 =\)
Answer: Quotient = 68, Remainder = 7
In simple words: \(9 \times 68 = 612\), and \(619 - 612 = 7\).

Exam Tip: Check: \(68 \times 9 + 7 = 619\).

VI) Arrange in ascending order

Question 1. \(\frac{7}{11}, \frac{1}{11}, \frac{5}{11}, \frac{2}{11}, \frac{8}{11}\)
Answer: \(\frac{1}{11}, \frac{2}{11}, \frac{5}{11}, \frac{7}{11}, \frac{8}{11}\)
In simple words: Arrange the numerators from smallest to largest since denominators are equal.

Exam Tip: For like fractions, the fraction with the smaller numerator is smaller.

Question 2. \(\frac{12}{20}, \frac{1}{20}, \frac{5}{20}, \frac{3}{20}, \frac{7}{20}\)
Answer: \(\frac{1}{20}, \frac{3}{20}, \frac{5}{20}, \frac{7}{20}, \frac{12}{20}\)
In simple words: Order numerators: 1, 3, 5, 7, 12 over 20.

Exam Tip: Ascending means from smallest to largest.

Question 3. \(\frac{8}{17}, \frac{10}{17}, \frac{2}{17}, \frac{5}{17}, \frac{7}{17}\)
Answer: \(\frac{2}{17}, \frac{5}{17}, \frac{7}{17}, \frac{8}{17}, \frac{10}{17}\)
In simple words: Order numerators: 2, 5, 7, 8, 10 over 17.

Exam Tip: Check each numerator carefully.

VII) Arrange in descending order

Question 1. \(\frac{2}{11}, \frac{5}{11}, \frac{9}{11}, \frac{1}{11}, \frac{8}{11}\)
Answer: \(\frac{9}{11}, \frac{8}{11}, \frac{5}{11}, \frac{2}{11}, \frac{1}{11}\)
In simple words: Arrange numerators from largest to smallest.

Exam Tip: Descending means from largest to smallest.

Question 2. \(\frac{9}{15}, \frac{11}{15}, \frac{8}{15}, \frac{1}{15}, \frac{4}{15}\)
Answer: \(\frac{11}{15}, \frac{9}{15}, \frac{8}{15}, \frac{4}{15}, \frac{1}{15}\)
In simple words: Order numerators: 11, 9, 8, 4, 1 over 15.

Question 3. \(\frac{1}{13}, \frac{9}{13}, \frac{4}{13}, \frac{8}{13}, \frac{6}{13}\)
Answer: \(\frac{9}{13}, \frac{8}{13}, \frac{6}{13}, \frac{4}{13}, \frac{1}{13}\)
In simple words: Order numerators: 9, 8, 6, 4, 1 over 13.
Exam Tip: Compare only the top numbers when denominators match.

VIII) Multiply

Question 1. \(1345 \times 4\)
Answer: 5380
In simple words: Multiply 1345 by 4 to get 5380.

Exam Tip: Carry over values correctly across columns.

Question 2. \(3728 \times 5\)
Answer: 18640
In simple words: Multiply 3728 by 5 to get 18640.

Exam Tip: Double-check multiplication with addition or estimation.

Question 3. \(2078 \times 9\)
Answer: 18702
In simple words: Multiply 2078 by 9 to get 18702.

Exam Tip: Pay special attention to zeros during multiplication.

Question 4. \(8728 \times 6\)
Answer: 52368
In simple words: Multiply 8728 by 6 to get 52368.

Exam Tip: Keep your columns properly aligned.

Question 5. \(7123 \times 7\)
Answer: 49861
In simple words: Multiply 7123 by 7 to get 49861.

Exam Tip: Verify multiplication step by step.

Question 6. \(2985 \times 8\)
Answer: 23880
In simple words: Multiply 2985 by 8 to get 23880.

Exam Tip: Check your carries for accuracy.

IX) Put a circle around the divisor

Question 1. \(10 \div 5 = 2\)
Answer: 5
In simple words: In this equation, 5 is the divisor.

Exam Tip: The divisor is the number doing the dividing.

Question 2. \(36 \div 4 = 9\)
Answer: 4
In simple words: 4 is the divisor.

Exam Tip: Divisor is the second number in the expression.

Question 3. \(64 \div 8 = 8\)
Answer: 8
In simple words: 8 is the divisor.

Question 4. \(63 \div 9 = 7\)
Answer: 9
In simple words: 9 is the divisor.

Exam Tip: Divisor is the number on the right side of the division sign.

X) Put a circle around the quotient

Question 1. \(8 \div 1 = 8\)
Answer: 8 (after equals sign)
In simple words: The result 8 is the quotient.

Exam Tip: Quotient is always the answer of division.

Question 2. \(45 \div 9 = 5\)
Answer: 5
In simple words: 5 is the quotient.

Exam Tip: Quotient is found after the equals sign.

Question 3. \(54 \div 9 = 6\)
Answer: 6
In simple words: 6 is the quotient.

Exam Tip: Quotient is the final answer.

Question 4. \(72 \div 8 = 9\)
Answer: 9
In simple words: 9 is the quotient.

Exam Tip: Check using multiplication.

XI) Put a circle around the dividend

Question 1. \(32 \div 4 = 8\)
Answer: 32
In simple words: 32 is the dividend being divided.

Exam Tip: Dividend is the first number in a division equation.

Question 2. \(48 \div 6 = 8\)
Answer: 48
In simple words: 48 is the dividend.

Exam Tip: Dividend is the starting amount.

Question 3. \(27 \div 9 = 3\)
Answer: 27
In simple words: 27 is the dividend.

Exam Tip: Dividend is always on the left of the division sign.

Question 4. \(40 \div 4 = 10\)
Answer: 40
In simple words: 40 is the dividend.

Exam Tip: Identify terms carefully.

XII) Find the dividend if quotient and divisor are given

Question 1. Q = 5, Divisor = 8
Answer: 40
In simple words: Multiply Quotient by Divisor: \(5 \times 8 = 40\).

Exam Tip: Formula: \(\text{Dividend} = \text{Quotient} \times \text{Divisor}\).

Question 2. Q = 3, Divisor = 9
Answer: 27
In simple words: \(3 \times 9 = 27\).

Exam Tip: Product of quotient and divisor gives the dividend.

Question 3. Q = 9, Divisor = 6
Answer: 54
In simple words: \(9 \times 6 = 54\).

Exam Tip: Use multiplication tables.

Question 4. Q = 7, Divisor = 8
Answer: 56
In simple words: \(7 \times 8 = 56\).

Exam Tip: Basic multiplication solves this directly.

XIII) Write the fraction for the shaded and unshaded part

Question 1. (Based on standard 6-part grid with 2 shaded parts)
Answer: Shaded part = \(\frac{2}{6}\) (or \(\frac{1}{3}\)), Unshaded part = \(\frac{4}{6}\) (or \(\frac{2}{3}\))
In simple words: 2 parts are shaded out of 6 total parts, leaving 4 unshaded parts.

Exam Tip: Always write shaded parts as numerator and total parts as denominator.

Question 2. (Based on standard circle divided into 10 equal parts with 3 shaded/hatched)
Answer: Shaded part = \(\frac{3}{10}\), Unshaded part = \(\frac{7}{10}\)
In simple words: Count the shaded sectors and unshaded sectors over the total 10 sectors.

Exam Tip: Sum of shaded fraction and unshaded fraction always equals 1.

Question 3. (Based on 3x3 grid with 2 shaded squares)
Answer: Shaded part = \(\frac{2}{9}\), Unshaded part = \(\frac{7}{9}\)
In simple words: Total 9 squares, 2 are shaded and 7 are unshaded.

Exam Tip: Total equal parts form the denominator.

XIV) Shade the correct fraction of each collection

Question 1. Shade \(\frac{3}{6}\) of the collection of 6 triangles.
Answer: Shade any 3 triangles out of the 6 triangles.
In simple words: \(\frac{3}{6}\) means half of the triangles, so shade 3 triangles.

Question 2. Shade \(\frac{5}{8}\) of the collection of 8 rectangles.
Answer: Shade 5 rectangles out of the 8 rectangles.
In simple words: Shade 5 items out of 8.

Exam Tip: The numerator tells you exactly how many objects to shade.

Question 3. Shade \(\frac{7}{10}\) of the collection of 10 circles.
Answer: Shade 7 circles out of the 10 circles.
In simple words: Shade 7 out of the 10 given circles.

Exam Tip: Numerator indicates the count of items to shade.

XV) Do the following

Question 1. 435 apples are to be put equally in 5 packets. How many apples are there in each packet?
Answer:
Total apples = 435
Number of packets = 5
Apples in each packet = \(435 \div 5 = 87\)
In simple words: Divide total apples by the number of packets to find apples per packet.

Exam Tip: Whenever items are distributed equally, use division.

Question 2. 9 bags of wheat weigh 450 kg. Find the weight of one bag.
Answer:
Total weight of 9 bags = 450 kg
Weight of 1 bag = \(450 \div 9 = 50\) kg
In simple words: Divide total weight by the number of bags to get the weight of one bag.

Exam Tip: Unitary method applies here: divide total value by quantity.

Question 3. Raju purchased a bag for Rs. 40.75, an umbrella for Rs. 30.25 and a jacket for Rs. 21.30. How much did he spend in all?
Answer:
Cost of bag = Rs. 40.75
Cost of umbrella = Rs. 30.25
Cost of jacket = Rs. 21.30
Total amount spent = \(40.75 + 30.25 + 21.30 = \text{Rs. } 92.30\)
In simple words: Add the prices of all three items together.

Exam Tip: Align decimal points carefully when adding money amounts.

Question 4. Lal bought a cricket bat for Rs. 89.75. He gave a 100 rupee note to the shopkeeper. How much money did he get back?
Answer:
Amount given = Rs. 100.00
Cost of bat = Rs. 89.75
Money returned = \(100.00 - 89.75 = \text{Rs. } 10.25\)
In simple words: Subtract the cost of the bat from the 100 rupee note.
Exam Tip: Borrowing across decimals: \(100.00 - 89.75 = 10.25\).

Question 5. In a hall 256 students are asked to stand in 8 rows. How many students stand in one row?
Answer:
Total students = 256
Number of rows = 8
Students in one row = \(256 \div 8 = 32\)
In simple words: Divide total students by the number of rows.

Exam Tip: Equal distribution requires division.

Question 6. Akash went to Delhi by train and spent Rs. 895.75. He came back by aeroplane and spent Rs. 2500.50. Find which fare is more and by how much?
Answer:
Aeroplane fare = Rs. 2500.50
Train fare = Rs. 895.75
Difference = \(2500.50 - 895.75 = \text{Rs. } 1604.75\)
In simple words: Aeroplane fare is more by Rs. 1604.75.

Exam Tip: Subtract smaller fare from larger fare to find the difference.

Question 7. 150 metre long rope is to be cut into equal lengths. Find the number of pieces if one piece is equal to 6 metre.
Answer:
Total length of rope = 150 m
Length of one piece = 6 m
Number of pieces = \(150 \div 6 = 25\)
In simple words: Divide total rope length by the length of each piece.

Exam Tip: Division gives the total count of equal segments.

Question 8. Anil had Rs. 50.75 in his pocket. He gave Rs. 30.25 to his mother. How much money was left with him?
Answer:
Initial amount = Rs. 50.75
Amount given to mother = Rs. 30.25
Money left = \(50.75 - 30.25 = \text{Rs. } 20.50\)
In simple words: Subtract the amount given away from the initial amount.

Exam Tip: Subtraction of money requires aligning paisa and rupee columns.

Question 9. 434 books are to be distributed among 7 students. Find the number of books each child gets?
Answer:
Total books = 434
Number of students = 7
Books each child gets = \(434 \div 7 = 62\)
In simple words: Divide total books by the number of students.

Exam Tip: Check: \(62 \times 7 = 434\).

Question 10. On a 'Red cross day' Rani collected Rs. 50.00, Rs. 30.00 and Rs. 250.00 from three persons. How much did she collect in all?
Answer:
Collection 1 = Rs. 50.00
Collection 2 = Rs. 30.00
Collection 3 = Rs. 250.00
Total collection = \(50.00 + 30.00 + 250.00 = \text{Rs. } 330.00\)
In simple words: Add all individual collections to find the total sum.

Exam Tip: Look for keywords like 'in all' or 'total' which mean addition.

XVI. Write the time in two ways

Question 1. (Clock showing hour hand at 3, minute hand at 12)
Answer: 3:00 or 3 o'clock
In simple words: The time is exactly 3 o'clock.

Exam Tip: When the minute hand is at 12, read the hour hand directly.

Question 2. (Clock showing hour hand past 4, minute hand at 3)
Answer: 4:15 or Quarter past 4
In simple words: The time is 15 minutes past 4.

Exam Tip: Each number on the clock represents 5 minutes.

Question 3. (Clock showing hour hand near 6, minute hand at 6)
Answer: 5:30 or Half past 5
In simple words: The time is 30 minutes past 5.

Exam Tip: Minute hand at 6 means half past the hour.

Question 4. (Clock showing hour hand at 9, minute hand at 12)
Answer: 9:00 or 9 o'clock
In simple words: The time is 9 o'clock.

Question 5. (Clock showing hour hand past 8, minute hand at 9)
Answer: 8:45 or Quarter to 9
In simple words: The time is 45 minutes past 8 or a quarter to 9.

Exam Tip: Minute hand at 9 means 45 minutes past the hour.

Question 6. (Clock showing hour hand past 2, minute hand at 6)
Answer: 2:30 or Half past 2
In simple words: The time is 30 minutes past 2.

Exam Tip: Half past means 30 minutes have elapsed.

Question 7. (Clock showing hour hand at 10, minute hand at 12)
Answer: 10:00 or 10 o'clock
In simple words: The time is 10 o'clock.

Exam Tip: Clear hour hand position indicates exact hour.

Question 8. (Clock showing hour hand past 7, minute hand at 3)
Answer: 7:15 or Quarter past 7
In simple words: The time is 15 minutes past 7.

Exam Tip: Minute hand at 3 is 15 minutes.

Question 9. (Clock showing hour hand past 1, minute hand at 6)
Answer: 1:30 or Half past 1
In simple words: The time is 30 minutes past 1.

Exam Tip: Minute hand at 6 represents 30 minutes.

XVII. Convert into paise

Question 1. Rs. 20.30
Answer: 2030 Paise
In simple words: Multiply rupees by 100 and add paise: \(20 \times 100 + 30 = 2030\).

Exam Tip: Remove the decimal point to convert rupees into paise.

Question 2. Re. 0.85
Answer: 85 Paise
In simple words: \(0 \times 100 + 85 = 85\).

Exam Tip: Less than one rupee is written directly in paise.

Question 3. Rs. 163.05
Answer: 16305 Paise
In simple words: \(163 \times 100 + 5 = 16305\).

Exam Tip: Move the decimal point two places to the right.

Question 4. Rs. 28.00
Answer: 2800 Paise
In simple words: \(28 \times 100 = 2800\).

Exam Tip: Add two zeros to convert whole rupees to paise.

Question 5. Rs. 41.50
Answer: 4150 Paise
In simple words: \(41 \times 100 + 50 = 4150\).

Exam Tip: Drop the rupee symbol and decimal.

Question 6. Rs. 50.05
Answer: 5005 Paise
In simple words: \(50 \times 100 + 5 = 5005\).

Exam Tip: Be careful with placeholder zeros in paise.

Question 7. Rs. 35.25
Answer: 3525 Paise
In simple words: \(35 \times 100 + 25 = 3525\).

Exam Tip: Conversion rule: Rs. \(x.yy = (x \times 100 + yy)\) paise.

XVIII. Convert into Rupees and paise

Question 1. 1690 P
Answer: Rs. 16.90
In simple words: Divide by 100 to get 16 rupees and 90 paise.

Exam Tip: Place a decimal point two digits from the right.

Question 2. 360 P
Answer: Rs. 3.60
In simple words: 360 paise equals Rs. 3.60.

Exam Tip: Last two digits are paise, remaining digits are rupees.

Question 3. 595 P
Answer: Rs. 5.95
In simple words: 595 paise equals Rs. 5.95.

Exam Tip: Insert decimal point before the last two digits.

Question 4. 2365 P
Answer: Rs. 23.65
In simple words: 2365 paise equals Rs. 23.65.

Exam Tip: Always include the 'Rs.' symbol in your final answer.

Question 5. 990 P
Answer: Rs. 9.90
In simple words: 990 paise equals Rs. 9.90.

Exam Tip: Check by reversing the conversion.

Question 6. 3165 P
Answer: Rs. 31.65
In simple words: 3165 paise equals Rs. 31.65.

Exam Tip: Separate hundreds into rupees and tens/units into paise.

Question 7. 2835 P
Answer: Rs. 28.35
In simple words: 2835 paise equals Rs. 28.35.

Exam Tip: Final conversion: divide by 100.

I. Fill in the blanks

1. The smallest 1 digit number is ___________.

2. The largest 1 digit number is ___________.

3. The smallest two digit number is ___________.

4. The largest two digit number is ___________.

5. The smallest three digit number is ___________.

6. The largest three digit number is ___________.

7. The smallest four digit number is ___________.

8. The largest four digit number is ___________.

9. 1 Ten = ___________ ones.

10. 1 Hundred = ___________ Tens.

11. 10 Hundreds = ___________ Thousand

12. The smallest 5 digit number is ___________.

13. A number written in figures is the ___________.

14. A number written in words is the ___________.

15. The successor of 999 is ___________.

16. The predecessor of 7390 is ___________.

17. The place value of 5 in 6538 is ___________.

18. The place value of zero is ___________.

19. The face value of 7 in 6378 is ___________.

20. The number just before 2000 is ___________.

21. A number that comes just after a given number is called its ______________.

22. The successor of a number is ___________ greater than the number.

23. A number that comes just before a given number is called its

24. The predecessor of a number is ___________ less than the number.

25. The successor of 3999 is ___________.

II Write the number name

1. 9567 ______________________________________________ .

2. 3078 ______________________________________________ .

3. 7300 ______________________________________________ .

4. 6999 ______________________________________________ .

5. 7931 ______________________________________________ .

III Write the consecutive numerals

1. 5098 _________ , _________ , _________ , ________ , ________ .

2. 9900 _________ , _________ , _________ , _________ , _________

3. 7162 _________ , _________ , _________ , _________ , _________ .

4. 7999 _________ , _________ , _________ , _________ , _________ .

5. 4079 _________ , _________ , _________ , _________ , _________ .

6. 5899 _________ , _________ , _________ , _________ , _________ .

IV Write the consecutive numerals backwards

1. 6892 _________ , _________ , _________ , _________ , _________ .

2. 7520 _________ , _________ , _________ , _________ , _________ .

3. 6700 _________ , _________ , _________ , _________ , _________ .

4. 9670 _________ , _________ , _________ , _________ , _________ .

5. 8000 _________ , _________ , _________ , _________ , _________ .

6. 5100 _________ , _________ , _________ , _________ , _________ .

V Write the numerals

1. Six thousand seven hundred ninety five
________________________________________________________

2. Eight thousand five
________________________________________________________

3. Four thousand five
________________________________________________________

4. Three thousand four hundred sixty eight
________________________________________________________

5. Two thousand two hundred
________________________________________________________

6. Seven thousand sixty five
________________________________________________________

VI Write the successor and predecessor of the following

Number             Successor             Predecessor

1. 5950

2. 3999

3. 9907

4. 7001

5. 8900

6. 4385

7. 3000

VII Write the next five numbers according to the pattern given

1. 4017, 4027, 4037 ___________________________________________________

2. 1121, 2121, 3121 ___________________________________________________

3. 2305, 2310, 2315 __________________________________________________

4. 6045, 6050, 6055 _________________________________________________

5. 5125, 5225, 5325 _________________________________________________

6. 4022, 4024, 4026 _________________________________________________

VIII Write the place value and face value of the underlined digits.

Number             Face value             Place value

1. 3985

2. 6128

3. 7129

4. 5046

5. 9625

6. 1128

7. 6075

IX Fill in the blanks :

5185 = _____ thousands _____ hundreds _____ tens ______ ones

3029 = _____ thousands _____ hundreds _____ tens ______ ones

9999 = _____ thousands _____ hundreds _____ tens ______ ones

7650 = _____ thousands _____ hundreds _____ tens ______ ones

X Write the expanded form

5629

7120

5008

6125

3467

4813

6859

XI Write in the Short form

1. 8 thousands + 5 hundreds + 6 tens + 5 ones =

2. 9 thousands + 0 hundreds + 4 tens + 3 ones =

3. 5 thousands + 7 hundreds + 0 tens + 4 ones =

XII Show on abacus

1) 3015

2) 5423

3) 2006

4) 1824

XIII Fill in the blanks using < or >

1. 1359 _____ 650 

2. 2643 _____ 5818 

3. 4006 _____ 6009

4. 3148 _____ 3146

5. 7326 _____ 7456

6. 8436 _____ 8435

XIV Encircle the largest number

1. 8767, 7676, 6767, 8787, 7867

2. 4008, 4800, 4080, 4088, 4808

3. 1357, 1753, 1573, 1735 1537

XV Encircle the smallest number

1. 7502, 7052, 7250, 7520, 7025

2. 8731, 3645, 4832, 3265, 1985

3. 3001, 3100, 3101, 3111, 3003

XVI Arrange in ascending order

1. 1952, 1529, 1925, 1592

2. 6803, 6308, 6830, 6008

3. 4125, 4521, 4152, 4512

4. 7309, 7903, 7930, 9730

5. 5015, 5510, 5550, 5115

XVI Arrange in descending order

1. 2861, 2802, 2820, 2028

2. 8092, 9082, 9092, 8082

3. 9887, 7789, 7897, 9888

4. 6125, 6521, 6152, 6512

XVII Write the greatest and smallest 4 digit number by using the given digits.

    Digits              Greatest number          Smallest number
1. 7, 1, 6, 5
2. 5, 3, 0, 9
3. 6, 0, 1, 5
4. 9, 3, 8, 4
5. 5, 6, 0, 7
6. 4, 5, 7, 3
7. 6, 8, 0, 4

Q-1) WRITE THE NUMBER NAMES FOR THE FOLLOWING.

9087 _________________________

7220 ________________________

803 ________________________

4404 ______________________

Q-2) MAKE FOUR DIGIT NUMBERS USING FOLLOWING DIGITS.

7, 8, 4, 3 ____________ ____________ ____________ ____________

2, 0, 4, 1 ____________ ____________ ____________ ____________

Q-3) COMPARE THE NUMBERS AND PUT THE SIGN <, > or =

4007 ____________ 4070                  3506 ____________ 3056

909 + 100 ____________ 1000          1000-50 ____________ 910

3000-1 ____________ 3010                403 ____________ 304

6500____________ 500+6000            7000-1 ____________6999

Q-4) WRITE THE PLACE VALUE OF THE ENCIRCLED DIGITS.

6 0 4 _______________ 2 7 6 5 _______________

3 5 7 8 ________________ 4 0 0 2 _______________

Q-5) ARRANGE FOLLOWING NUMBERS IN ASCENDING ORDER.

a) 5046, 8219, 1309, 4000, 7090

______________________________________________________________

b) 2030, 2003, 2300, 2303, 2000

________________________________________

Q-6) PUT THE FOLLOWING NUMBERS IN THE CORRECT PLACE.

1000 , 5131, 602 , 723 , 2888 , 504 , 329 , 107, 4006 , 6333

ODD _________, __________ , _________ , _________, ___________

EVEN _________, __________ , _________ , _________, ___________

Q-7) ARRANGE THE FOLLOWING NUMBERS IN DESCENDING ORDER.

a) 2222 ,6666 ,6686 ,2202 ,3225
________________________________________________________________

b) 5789, 6754, 7760, 8734, 6543
________________________________________________________________

Q-8) WRITE PREDECESSORS AND SUCCESSORS OF THE NUMBERS GIVEN .

Q-9) EXPAND THE NUMBERS.

3821 = ______________+_____________+____________+______________

1609 = _____________+______________+_____________+_____________

5117 = ______________+______________+_______________+____________

4956 = ______________+________________+__________________+_____________

Q-10) Write any five four-digit numbers and arrange in Ascending- Descending order

Ascending order
_______________________________

Descending Order
______________________

Q-1:-Round off the following numbers.

a) To the nearest tens:-
(i) 76 ___________
(ii) 345 __________

b) To the nearest hundreds:-
(i) 768 ___________
(ii) 654 ___________

c) To the nearest thousands:-
(i) 6754 ____________
(ii) 5432 ____________

Q-2:-Write the addition problem vertically and find the sum.
a) 5674 + 4537
b) 7865 + 6785

Q-3:-Subtract the following numbers.
a) 5634 - 3677
b) 6432 - 4659

Q-4:-Find the missing digits in following problems.
a) 7854 + 4530 = 1_3_4
b) 8654 - 3678 = _9_6

Q-5:-The table shows the production of plastic bottles in a week, in a factory. Answer the questions that follow.

a) Find the total number of production of plastic bottles-
(i) Monday and Friday
(ii) Wednesday and Saturday

b) How many more plastic bottles were produced on-
(i) Wednesday than Friday
(ii) Saturday than Tuesday

c) Which day of the week has maximum production? ______________________

Q-6:-Solve the following word problems:

a) Out of 3467 books in a library.2478 were lent out. How many books are still in the library?
_________________________________________________
 

b) There are 4567 red apples and 5360 green apples in a shop. How many apples are there in the shop?
_________________________________________________
 

c) A garden has 5749 mango and 7653 jamun trees. How many trees are there in the garden?
_________________________________________________
 

d) There are 5470 seats in a cinema hall .One day 2375 seats were found vacant in a show. How many people saw the movie in that show?
_________________________________________________
 

Q-1:-Fill in the blanks:

a) 540+700= _____________

b) 6980-0= ______________

c) 678+0= _______________

d) 3450+200= ____________

e) 7500+2000= ___________

f) 8 643-5000 = ____________

Q-2:-Round off the following numbers.

a) To the nearest tens

(i) 67 _________

(ii) 88 _________

b) To the nearest hundreds

(i) 673 __________

(ii) 7854 _________

c) To the nearest thousands

(i) 6789 ___________

(ii) 6754 ___________

Q-3:-Add the following numbers.

a) 5643+7896

b) 7654+6509

c) 7684+2577

Q-4:-Subtract the following numbers.

a) 9876-6788

b) 6752-5889

c) 7850-5432

d) 4562-2679

Q-5:-The table given below shows the number of bulbs produced in different factories in a day. Answer the questions that follow.

a) Find the total production of-
(i) Factory1 and factory4
(ii) Factory3and factory2

b) How many more bulbs produced by
(iii) Factory4 than factory2
(iv) Factory1 than factory2

Q-6:-Solve the following word problems.

a) A school library has 7685 English books and 5430 Hindi books. How many books are there in the library?
___________________________________________________
 

b) There are 5125 students in the school. If the number of boys is 3809, Find the number of girls?
___________________________________________________
 

c) There are 4089 bags of wheat and 1896 bags of sugar in a store. Find the total number of bags in the store?
___________________________________________________
 

Fill in the blanks

• 10 x 10 = _____.

• 3 x ___ = 3

• ________ x 3429 = 3429

• 9 x ___________= 9000

• 30 x 100 = _________

• 9 x 60 = __________

• 12 x 70 = __________

• 11 x 20 = __________

• 16 x ________= 1600

• 24 x 100 = _________

II ) Write true or false.

1. The answer in multiplication is called the sum. - _______________

2. when anumber is multiplied by 0, the answer is always 0.________

V) Word Problems

1. Raju bought 36 packets of biscuits. He gave 12 packets to his friend. How many biscuits are left?

2. There are 285 sweets in a tin. Rohit and his friends ate 25 sweet. How many sweets are there in tin

Topic: Subtraction and multiplication

Q.1 Raj has 1508 stamps . He gave 247 stamps to Rekha. How many stamps does Raj have left?

Q.2 In a garden there are 4500 red and white roses. If there are 2567 white roses , how many red roses are there in the garden.

Q.3 Find the product -

a) 705 x 2 = b) 1034 x 40

Q.4 Solve the following -

a) 1250 - 500 =

b) 308 x 8 =

c) 140 x 100 =

d) 705 – 204 =

Q.5 Tick the correct answer -

1.) 42 – 42 =

a) 0 b) 1

2.) 16 – 0 =

a) 1 b) 16 c) 0

Q1) Simplify :

a) 9110 + 3808 – 6087

b) 3672 + 2224 – 3085 .

c) 4238 + 1569 – 1011

d) 6347 + 6113 – 8101

e) 2456 – 1779 + 1893

f) 4235 – 2112 + 3471 – 1123

g) 5622 – 1694 + 2151— 1112

h) 1215 +5161 – 3010 – 1570

i) 3768 + 1697 – 1115 –1010

j) 3000 – 1876 – 3111 + 2453

k) Subtract the sum of 3654 and 1065 from 7895

l) Subtract the difference of 3654 and 1065 from 7895

Q.1 Diya is reading a book which has 128 pages. She has read 109 pages. How many pages are left for her to read?

Q.2 Solve

a) 1437 - 1398

b) 2365 x 600

c) 4617 - 2910

Q.3 subtract 732 from 846 .

Q.4 write in column and find the difference

a) 7944 -1004

b) 5662 - 1531

MULTIPLY THE FOLLOWING BY ARRANGING THE NUMBERS IN COLUMN:

4526 X 20=

4590 X 5 =

4020 X 70 =

456 X 40 =

1. Add each of the following numbers:

a) Th  H  T  O              b) Th  H   T  O
     3   9   1  7                    4   3   7   5
+  4    0  7   2                 + 1   9   4   8

2. Fill in the blanks:

a) 6420 + 1195 = _________ + 6420

b) 1493 + ________ = 8566 + 1493

c) 232 + 99 + 7463 = 99 + 7463 + _________

d) 607 + 3972 + 455 = ________ + 607 + 455

3. Add numbers that end with zero:

a) 598 + 0 = __________

b) 1669 + 10 = __________

c) 4773 + 1000 = __________

d) 9251 + 100 = __________

4. Find the difference in each of the following:

a) Th  H  T  O             b) Th  H  T  O
     4   6  2   9                   7   9   8  7
    -2  3   0   8                - 5   2   4   6

5. Regroup and fill in the blanks:

a) 5 thousands 4 hundreds = _________ thousands 14 hundreds

b) 2 tens 6 ones = 1 ten ________ 16 ones

c) 7 hundreds 3 tens 8 ones = ________ hundreds 12 tens _______ ones

6. Tick the correct options:

a) The result of subtraction is called –
(i) sum
(ii) difference
(iii) answer
(iv) none of these

b) The missing addend in 400 + _________ = 1000
(i) 400
(ii) 500
(iii) 600
(iv) 1000

c) 789 is _______ less than 1600.
(i) 211
(ii) 512
(iii) 781
(iv) 811

7. Subtract the numbers with regrouping:

a) Th  H  T  O            b) Th  H  T  O
     6   7  1   3                  8   4   8  4
    -2   9  0   8                - 6   5  2   7

8. For each of the following addition facts, write two subtraction facts:

a) 4361 + 2837 = 7198
____________________________ , ______________________________

b) 369 + 578 = 947
____________________________ , ______________________________

9. Find the difference:

a) 70 – 10 = ___________

b) 300 – 100 = ___________

c) 8000 – 3000 = ___________

10. Add each of the following:

a) 600 + 200 = ___________

b) 429 + 300 = ___________

c) 743 + 500 = ___________

I. Write “True” if the statement is correct and “False” if the statement is incorrect.

Ans-

7.C

Part I

1. Fill in the blanks.

a. 5+8=_____________ f. 9-0=_____________

b. 55+0=____________ g. 9087-1=__________

c. 678-678=_________ h. 2341+1=_________

d. 6574-1=_________ i. 10+10=_________

e. 18-4=___________ j. 99+1= __________

2. Round the following numbers to the nearest tens.

a. 8976=___________ f. 981=____________

b. 3409=___________ g. 5663=___________

c. 2322=___________ h. 2367=___________

d. 87=_____________ i. 348=____________

e. 4810=___________ j. 5575=___________

3. Round the following numbers to the nearest thousand.

a. 78629=___________ e. 8222=___________

b. 60910=___________ f. 4534=___________

c. 2345=____________ g. 8600=___________

d. 1793=____________ h. 5082=___________

4. Do as directed.

a. Circle the smallest value

b. Circle the greatest value

c. Circle the two equal values

d. Circle the even value.

e. Circle the odd value

5. Round the following numbers to the nearest hundred.

a. 4657=____________

b. 764=_____________

c. 84933=___________

d. 3289=____________

e. 3419=____________

f. 72470=___________

Part- II

7. Solve the following.

a. Add the smallest four digit number with greatest three digit number.

b. Subtract 4653 from 9876

c. Add 4657, 912 and 540

d. What should be added to 4219 to get 6752?

e. Subtract 6830 from 9742.

f. Subtract smallest three digit number from the greatest three digit number.

8. Arrange the numbers according to the place value and then subtract

9. Solve the following number stories.

a. The number of girls in a school is 564 and number of boys is 645. What is the total strength of the school?

b. The population of a town is 56,738, out of which 35,764 are male. What is the number of females in the town?

c. Mr. Mohan has Rs.6798 in his bank account. If he withdraws Rs. 3427 from the bank, how much amount is left in his account?

Part III

10. Add the number on the spokes to the number in the centre.

Q1)     Write the number name for each of the following :

a) 23 –Twenty Three   

b) 40  - Forty 

c) 141 –One Hundred Forty One  

d) 609 – Six Hundred Nine

e)      78  - Seventy Eight  

f) 33- Thirty Three  

g) 569 – Five Hundred Sixty Nine    

h) 100 - Hundred     

i)      500 – Five Hundred  

j)  357- Three Hundred Fifty Seven                                                                      

Q2)     Using  the  given  digits, form  the  greatest  and  the  smallest four – digit numbers :-

            Digits                   Greatest Number           Smallest Number    

i)           6,7,9,1                  i)    9761                            i)     1679     

ii)          3,9,8,2                 ii)    9832                            ii)     2389

iii )        5,0,6,9                 iii)    9650                            iii)      5069          

iv)        7,8,4,2                  iv)    8742                           iv)      2478                                                                                                                        
v)          1,6,9,3                 v)     9631                           v)     1369                                                   

Q3)      Fill   in   the   gaps :                                                                                                                                                            
a)  100 =   9  tens + 10 ones . 

b)  1000 = 9  hundreds + 10 tens  

c)  1200 = 11  hundreds + 10 tens.

d)  400 =   3   hundreds + 9 tens + 10 ones .

Q4) Write the place value of the underlined digit :-  

i)  7683 = 80   

ii)   8809 = 800    

iii)  6345 = 40   

iv) 1000  = 1000  

v) 3654 = 50   

vi)   5702 = 5000 

vii)  1084 = 4     

viii) 4955 = 900    

Q5) Arrange in ascending order :-

i) 200 ,101,137 ,317 ,157 , 571. i) 101,137 ,157 ,317,200,571.

ii) 350 ,908 , 850,530 , 830,100 . ii) 100, 350 , 530 , 830, 850, 908 .

iii) 215, 763, 890, 761, 465, 980, iii) 215, 465, 761, 763, 890, 980, 

Q6) Arrange in descending order : -                                                                                                                                                               
i) 526, 265, 151 , 615, 215, 165     i) 615,526,265, 215, 165,151 .

ii) 530, 345 , 503 , 354 , 534 , 543  ii) 543 , 534 , 530, 503 , 354 , 345 .

iii) 890, 761, 65, 980, 215, 763.     iii) 980, 890, 763, 761, 215,65.  

Q7) Write each of the following in expanded form :-                                                                                               
i)  809 = 800+0+9   

ii)  453 = 400+50+3    

iii)  152 = 100+50+2 

iv) 283 = 200+80+3 

v) 765 =700+60+5        

Q8)   Look at the pattern  and fill  in the blanks :-   

a) 370 , 380,  390 , 400, 410 .

b) 934, 933,   932, 931 ,930 . 

c) 223,233,   243, 253 ,263.                                                                                                                             

A. Write the number names of the followings:

1. 1105

2. 6892

3. 9629

4.9999

5. 8458

B. Identify and write the number for each number name:

1. Six thousand seventy

2. Four thousand twenty six

3. Nine thousand two hundred forty-two

4. Five thousand five hundred fifty

C. Complete the following table:

D. Recall the counting order and write the successor and predecessor of each number

E. Write the following in standard form:

F. Express the following in the expanded form:

1. 2048 =  ___ +  ___ +  ___ +

2. 9643 = ___ +  ___ +  ___ +

3. 4008 = ___ +  ___ +  ___ +

4. 3096 = ___ +  ___ +  ___ +

G. Compare the following numbers:

1320 ___3399            8008__2009

4321___36                5342__3542

1258___2158            3465__3645

6969___3496            2694__2699

H. Arrange the followings in Ascending and Descending order:

1. 364, 6860, 9919, 7148

2. 5826, 3070, 3961, 2473

3. 5648, 6748, 5684, 6740

4. 8439, 9379, 6439, 1379

5. 1000, 1100, 1001, 1101

NOTE: DO ALL THE SOLUTION IN YOUR MATHEMATICS NOTEBOOK ALONG WITH THE QUESTIONS.

NOTE: LEARN TABLES FROM 2 TO 15.

Q1) Fill in the place holders with correct symbol < , > or =.

a) Xl < Xll b) XXV = XXV

c) L < Ll d) XlX < XXX

e) lll < Xl f) XL < L

g) C > XX h) XlV > XlV

i) LXX > LX j) XC < C

Q2) Complete the following sequences :-

a) Xl Xll Xlll XlV XV XVl XVll XVlll XlX XX.

b) XL XLl XLll XLlll XLlV XLV XLVl XLVll XLVlll XLlX .

c) LXll LXlll LXlV LXV LXVl LXVll LXVlll LXlX LXX .

d) XlX XX XXl XXll XXlll XXlV XXV XXVl XXVll XXVlll .

e) CVl CVll CVlll ClX CX CXl CXll CXlll CXlV .

Q3) Write Roman Numeral for the following :-
a) 500 - D  b) 100 - C  c) 1000 - M

Q4) Write True or False : -

i) The ‘V’ in roman numeral can be represented only once . True

ii) ln roman numeral ‘ X ’cannot be repeated more than four times . False

iii) The number which cannot be represented by roman numeral is 0 . True

iv) lXlX roman numeral is meaningless . True

Q8) How many 20-paise coins will make : (Do all the sums a-d )
a) rs 5.60 = 5 x 100 + 60
= 500 + 60
= 560 Paise .
Now no of 20-paise coins = 560/20 = 280 coins .
Ans 280 coins in rs 5-60.

Q9) How many 25-paise coins will make : (Do all the sums a-d )
a) rs 6.25 = 6 x 100 + 25
= 600 + 25
= 625 Paise .
Now no of 25-paise coins = 625/25 = 25 coins .
Ans 25 coins in rs 6-25.

Q10) How many 50-paise coins will make : (Do all the sums a-d )
a) rs7.50 = 7 x 100 + 50
= 700 + 50
= 750 Paise .
Now no of 50-paise coins = 750/50 = 15 coins .
Ans 15 coins in rs7-50.

Q11) How many 2-rupee coins will make : (Do all the sums a-d )
a) rs10.00 = rs10.00 / 2 rs
. = 5
Now no of 2-rupee coins = 5 coins .
Ans 5 coins in 2-rupees 

1. Fill in the blanks :

a ) 700 – 200 =_____________

b) 600 – 100 = _____________

c) 1000 - ___________ = 1000

d) 1250 + __________ =1251

e) What should be added to 983 to make it to 990? ______________

f) The difference between the smallest and the greatest three digit number is ____________

g) 8005 - ___________ = 7995

h) 284 - ___________ = 0

i) 8000 - ___________ = 7999

j) 3290 - ___________ = 3190

2. Which number makes this sentence true?

4000 – 200 = ____________

a )3800

b) 3790

c) 4200

d) 3820

3. Fill in the missing number:

   4   3    __   6            6    __  7    1                 __    3     __   2
- 2  __     1   5          - __   2   __   8                - 6    __    2    9 
  __  1    __   5             4    5   3    __                 1     4     3   __

4. Solve:

a. 4403 + 2857 - 3179

b. 1634 - 885 + 925

c. 5331 - 2333 + 2168

d. 1486 + 1234 - 180

5 . Find the sum of 1984 and 239 and subtract from 3000.

6 . Solve and check the answer:

a) 3964 from 4000 d) 398 from 1236

b) 1284 from 7629 e) 3914 from 4528

c) 2050 from 8934

7 . Match the following :

1) 294 - 194          a) 20

2) 1324 - 10          b) 1314

3) 1000 - 980        c) 5030

4) 5060 - 30          d) 100

Problem Solving

Q1. Subtract the difference of 1214 and 1700 from 3980.

Q2. There are 1085 mango trees and 852 apple trees in a garden. How many trees are left if 595 trees are destroyed by wind?

Q3. In a school the students planted 2515 trees in 1985 and 2876 trees in 1986. In which year did the students plant more trees and by how many?

Q4. There are 3257 cows, 4809 buffaloes and 1283 other cattle in a village. How many total cattle are there in the village?