CBSE Class 5 Mathematics Division Multiplication Worksheet

Question. A man saves Rs 450 per month. How much money will be saved by him in 4 years?
Answer : Money saved by man in one month= Rs 450
Money saved by him in 4 years(4*12=48)=
                                                        Rs 450 * 48
                                                        = Rs 21600
Rs 21600 will be saved by the man in 4 years.

Question. A bag contains 24 Kg 500 g of sugar. How much sugar will be contained by such 225 bags?
Answer : Quantity of sugar in a bag = 24 Kg 500 g
Number of bags = 225
Quantity of sugar in 225 bags= 24Kg500g * 225
                                                        = 5512Kg500g
225 bags will contain 5512 Kg500g of sugar.

Question. A factory produces 568 bottles of jams in a single day. How many bottles will be produced in a leap year if there are 53 holidays in that year?
Answer : Number of days in a leap year = 366
Number of holidays in the year= 53
Number of working days in the year= (366-53)
                                                        = 313
Number of jam bottles produced in a day= 568
Number of jam bottles produced in 313 days=
                                                        568*313
                                                        = 177784
177784 bottles of jam will be produced in the year.

Question. The product of two numbers is 5301. If one of them is 93, find the other.
Answer : Product of two numbers = 5301
One number = 93
The other number = 5301/93=57
The other number is 57.

Question. A shopkeeper bought 25 tables for Rs 12350. Find the cost of one table.
Answer : Cost of 25 tables = Rs 12350
Cost of 1 table = Rs 12350/25= Rs494
The cost of one table is Rs 494.

Question. A women covers a distance of 65 cm in one step. How many steps does she take to walk 78 metres?
Answer : Distance covered by a woman =78m
                                                        =78*100
                                                        =7800cm
Distance covered in one step =65cm
Number of steps taken = 120
                                                        (7800cm-65cm)
The woman takes 120 steps.

OBJECTIVE

Fill in the blanks:

Question 1. \(4.34 \times 100 =\)
Answer: 434
Shift the decimal point two places to the right because 100 has two zeros: \(4.34 \times 100 = 434\)
In simple words: Multiply a decimal by 100 by moving its decimal point two steps to the right.

Exam Tip: When multiplying by powers of 10 like 10, 100, 1000, always move the decimal point to the right by the same number of zeros.

Question 2. \(4.67 \div 100 =\)
Answer: 0.0467
Shift the decimal point two places to the left because 100 has two zeros: \(4.67 \div 100 = 0.0467\)
In simple words: Divide a decimal by 100 by moving its decimal point two steps to the left.

Exam Tip: When dividing by powers of 10, always move the decimal point to the left. Add zeros as placeholders if needed.

Question 3. \(56.789 \times 10 =\)
Answer: 567.89
Shift the decimal point one place to the right because 10 has one zero: \(56.789 \times 10 = 567.89\)
In simple words: Multiplying by 10 moves the decimal point one place to the right.

Exam Tip: Count the number of zeros in the multiplier to determine how many places to shift the decimal point.

Question 4. \(587.907 \div 10 =\)
Answer: 58.7907
Shift the decimal point one place to the left because 10 has one zero: \(587.907 \div 10 = 58.7907\)
In simple words: Dividing by 10 moves the decimal point one place to the left.

Exam Tip: Ensure all digits are retained accurately when shifting decimal places during division.

Question 5. \(45 / 100 =\) (convert into decimal)
Answer: 0.45
Divide 45 by 100 by placing the decimal point two places from the right: \(\frac{45}{100} = 0.45\)
In simple words: To convert a fraction with a denominator of 100 into a decimal, move the numerator's decimal point two places to the left.

Question 6. \(7 / 100 =\) (convert into decimal)
Answer: 0.07
Divide 7 by 100 by adding a placeholder zero: \(\frac{7}{100} = 0.07\)
In simple words: Use a zero as a placeholder when moving the decimal point past single-digit numerators.

Exam Tip: Be careful with placeholder zeros when the numerator has fewer digits than the zeros in the denominator.

Question 7. Write the number name for the following: 3.08, 57.89
Answer:
3.08: Three and eight hundredths (or Three point zero eight)
57.89: Fifty-seven and eighty-nine hundredths (or Fifty-seven point eight nine)
In simple words: Read decimals by stating the whole number part, the word "and" (for the decimal point), and the decimal part with its place value.

Exam Tip: Decimal digits after the decimal point are read individually or as a combined fraction name based on the place value of the last digit.

Question 8. Put decimal in correct place: \(4.4 \times 2 = 88\), \(4.4 \times 0.2 = 88\)
Answer:
\(4.4 \times 2 = 8.8\)
\(4.4 \times 0.2 = 0.88\)
In simple words: Count the total number of decimal places in the numbers being multiplied and place that many decimal places in the result from the right.

Exam Tip: The sum of decimal places in the factors equals the number of decimal places in the product.

Question 9. Convert into like decimals: 23.67, 4.5, 5.678, 6.6
Answer:
23.670, 4.500, 5.678, 6.600
In simple words: Like decimals have the same number of decimal places. Add trailing zeros to make all numbers match the maximum number of decimal places (which is 3 here).

Exam Tip: Find the number with the most decimal digits, then append zeros to the other numbers so they all have an equal length of decimal digits.

Question 10. Put \(>\) or \(<\):
8.08 ___ 8.8
7.89 ___ 7.98
0.98 ___ 1.00
Answer:
\(8.08 < 8.8\)
\(7.89 < 7.98\)
\(0.98 < 1.00\)
In simple words: Compare decimals digit by digit from left to right starting from the whole number part.

Exam Tip: Convert decimals to like decimals first (e.g., compare 8.08 and 8.80) to make comparisons clear and avoid mistakes.

Question 11. Write in numerals:
a. Twelve and one tenths:
b. Three and fife tenths, six hundredths:
Answer:
a. 12.1
b. 3.56
In simple words: Write the whole number, place a decimal point, and write the decimal values in their respective tenth and hundredth places.

Exam Tip: Note that "fife" in the worksheet is a typographical error for "five". Always check place values carefully.

Subjective:

Question 1. Write in columns and add:
a. 3.567, 68.23, 177.4
b. 89.04, 523.5, 6.67
Answer:
a. Convert to like decimals: 3.567, 68.230, 177.400
\( \begin{array}{r@{\quad}l} 3.567 \\ +\ 68.230 \\ +\ 177.400 \\ \hline 249.197 \end{array} \)
Sum = 249.197

b. Convert to like decimals: 89.040, 523.500, 6.670
\( \begin{array}{r@{\quad}l} 89.040 \\ +\ 523.500 \\ +\ 6.670 \\ \hline 619.210 \end{array} \)
Sum = 619.21
In simple words: Align the decimal points vertically in a column, add trailing zeros so all numbers have the same decimal places, and add normally.

Exam Tip: Always line up decimal points straight down before adding numbers.

Question 2. Subtract:
a. 23.678 from 984.789
b. 567.905 from 3456.07
Answer:
a. \(984.789 - 23.678\)
\( \begin{array}{r@{\quad}l} 984.789 \\ -\ 23.678 \\ \hline 961.111 \end{array} \)
Difference = 961.111

b. \(3456.07 - 567.905\)
Convert to like decimals: \(3456.070 - 567.905\)
\( \begin{array}{r@{\quad}l} 3456.070 \\ -\ 567.905 \\ \hline 2888.165 \end{array} \)
Difference = 2888.165
In simple words: Subtract the smaller decimal from the larger number after lining up their decimal points.

Exam Tip: "Subtract A from B" means write B on top and A underneath (\(B - A\)).

Question 3. Multiply \(567.78 \times 7.8\), \(673.4 \times 91\), \(33.222 \times 3.2\)
Answer:
a. \(567.78 \times 7.8 = 4428.684\)
b. \(673.4 \times 91 = 61279.4\)
c. \(33.222 \times 3.2 = 106.3104\)
In simple words: Multiply the numbers ignoring the decimal points, then place the decimal point in the final answer by counting total decimal places from the factors.

Exam Tip: Double-check your multiplication steps and verify the position of the decimal point by counting digits.

Question 4. Divide:
- 56.78 by 14
- 4.444 by 2
- 886.2 by 9
Answer:
- \(56.78 \div 14 = 4.0557\) (approx. 4.06)
- \(4.444 \div 2 = 2.222\)
- \(886.2 \div 9 = 98.466\) (approx. 98.47)
In simple words: Perform long division, bringing down the decimal point into the quotient when you cross it.

Exam Tip: Put the decimal point in the quotient directly above the decimal point in the dividend.

Question 5. Divide \(945.56\) by 11
Answer:
\(945.56 \div 11 = 85.96\)
In simple words: Divide the decimal number by 11 using standard long division.

Question 6. Cost of one set of school uniform is Rs 999.67. A family has three children. What is the total money they need to buy uniform for all the children?
Answer:
Cost of one uniform set = Rs 999.67
Number of children = 3
Total money needed = \(999.67 \times 3 =\) Rs 2999.01
In simple words: Multiply the cost of one uniform by the total number of children.

Exam Tip: Include the currency unit (Rs) in your final statement for word problems involving money.

Question 7. Four friends shared a 250 gram chocolate bar. How many grams of chocolate each friend will get?
Answer:
Total weight of chocolate bar = 250 grams
Number of friends = 4
Chocolate each friend gets = \(250 \div 4 = 62.5\) grams
In simple words: Divide the total weight of the chocolate by the number of friends.

Exam Tip: Division can result in a decimal when quantities do not divide evenly into whole numbers.

Question 8. Draw the following angles: \(65^\circ, 170^\circ, 20^\circ, 35^\circ, 150^\circ\)
Answer:
Steps of Construction:
1. Draw a baseline ray using a ruler.
2. Place the center of the protractor on the starting point (vertex) of the ray, aligning the baseline with 0 degrees.
3. Mark the required degree point (\(65^\circ, 170^\circ, 20^\circ, 35^\circ,\) or \(150^\circ\)) on the paper.
4. Remove the protractor and draw a straight line from the vertex through the marked point.

In simple words: Use a protractor and a ruler to measure and draw each specified angle accurately.

Exam Tip: Remember that angles less than \(90^\circ\) are acute, and angles between \(90^\circ\) and \(180^\circ\) are obtuse.