CBSE Class 4 Maths Revision Worksheet Set 14

Activity 4:- LET’S TALK THE CODE WAY

A code is a way of writing a message in secret.

Each letter of the alphabet is replaced by a number.

A-1 B-2 C-3 D-4 E-5 F-6 G-7 I-8…. Z-26

So if you want to write: I AM A STUDENT

You will write your secret message as:

8 1 13 1 19 20 21 4 5 14 20

Write 4 sayings of Mehmood from the book TIGERS FOR DINNER

and decode it as shown in the image on A4 size coloured sheet.

Activity 5:- CREATE A BOARD GAME

You have read the story of beetle race from the book ‘THE HIDDEN POOL’ by Ruskin Bond. Follow the instructions to create a board game.

1. Create a race track for the beetle race as described in the story on a ½ chart paper and paste it on a card board.

2. Make the game board, dice, colourful beetles using cardboard

3. While designing the board game give proper space in between the tracks. Also, highlight starting and finishing point.

4. Write the rules for the game on a separate sheet/card and stick it at the back of the Board game.

Q1- Fill in the blanks with appropriate answers –

a) 34,567 = __ ten-thousands+ ___ thousands+ __ hundreds + __ tens+ __ones

b) 9,99,999=__lakhs+__ten-thousands+_ thousands+__hundreds+__tens+__ones

Q2- Write the place value and face value of underlined digits –

a) 6,78,990

b) 45,67,123

Q3- Find the sum of place values of all 3’s in given numbers

a) 3,74,332

Q4 – Understand the pattern of numbers and complete the series –
1000, 1005, 1010, 1015 , _______, ________, _________, __________, _______

Q5 – Increase the count by1000’s and complete the series-
21,000 , 22,000 , _________, _________, __________, _________, _______

Q6 –Read the symbols and decode the given message –

If Coded message is @ ^ ( ( & @ @
Decoded message will be - ___________

Q7 – Write the number names of given numbers –

a) 34,34, 443

b) 12,34,567

Q8 – Write the numbers for given number names –

a) Sixty lakhs nine thousand and forty____________

b) Eighty eight lakhs ninety one thousand and three hundred seventy five__________

Q9 – Give the answer –

a) Largest 5 digit number is ___________________

b) Smallest 4 digit number is __________________

c) Place value of 0 will always be ________ , irrespective of its place

d) How many tens are there in 1000 _________________

e) ____________ hundreds = 1000

Q10 – Put commas according to Indian number system and write it in words form–

a) 345678

b) 9090999

Q11 –Arrange the numbers in ascending order –
23,456      12,678         23,450         2,345         20,000

Q12 – Arrange the numbers in descending order –
10,10,000         01,01,001         32,333         45,45,000 3        2,32,333

Q13 – Compare and fill the blanks with < or > or =

a) Largest 4 digit number ____________ smallest 5 – digit number

b) 8 lakhs ____________ 8,00, 000

Q14 –Round off the age of your family members to nearest 10 and show the data in a tabular form.

Q 15 – Draw circle with radius = 4.5 cm

Q 16 – Find the diameter(d) when Radius (r) is

a) 5cm

b) 11cm

Q17 – Add your birth year to the current year and give the answer

Q18 – Subtract the your mother’s birth year from your birth year and give the answer.

Q19 – Use all the digits from 0 to 9 only once (no repetition ) and form the largest and smallest number possible.

PROJECT – MAKE A WELL DECORATED AND CREATIVELY DESIGNED CLOCK (using thermocol or cardboard cutting) OF ANY SHAPE. USE ROMAN NUMBERS TO REPRESENT THE NUMBERS ON DIAL, SHOW HANDS OF CLOCK ALSO.(Try to use waste material to complete the project )

1. Fill in the blanks :

(a) The only even prime number is _______ .

(b) A prime number has only ______ factors .

(c) _______ is neither prime nor composite .

(d) A number is divisible by 10 if it ends with ______ .

(e) Write the multiples of 7 between 30 and 80 --------------------- 

2. Circle the prime numbers in the grid shown below:

3. (a) List all the factors of 30.
(b) Write the first 4 multiples of 30.

4. Draw the factor tree for 56.

5. Find the LCM of 45 and 75

A. Write the Hindu-Arabic numbers equivalent to each Roman numerals:

1. VI 6. XXXVIII

2. IV 7. XL

3. XXV 8. IX

4. XIV 9. V

5 XXIX 10.XXIII

B. Write the following numbers as Roman numerals:

1. 22 6. 16

2. 26 7. 28

3. 30 8. 25

4. 24 9. 29

5. 21 10. 20

C. Write the answer in Roman numerals:

1. 10 + 10 + 4 = _____

2. 10 + 20 =______

3. 30 ÷ 6 = ______

4. 40 – 1 =______

5. 14 + 14 =______

6. 20 + 5 =______

D. Write the number name using Indian Place Value System:

1. 2,06,203

2. 8,68,420

3. 71,711

4. 2,80,100

E. Arrange the followings in Ascending and Descending order:

1. 5,87,658 : 3,64,795 : 2,34,657 : 96,999

2. 7,56,833 : 3,05,786 : 1,05,541 : 1,05,745

3. 9,56,786 : 9,32,865 : 9,44,666 : 90,547

4. 4,96,676 : 4,98,674 : 7,90,434 : 4,99,001

5. 8,75,749 : 8,97,745 : 8,57,503 : 8,79,562

F. Round off to the nearest 100, 1000.

G. Subtract down and across. Then subtract the answer you calculated. The answer across should equal the answer down

H. Subtract the followings:

1. 39 from 9,63,735

2. 68,085 from 4,79,532

3. 5,36,807 from 8,75,384

4. 3,78,934 from 5,84,041

5. 12,999 from 3,00,000

I. Find the sum:

1. 1,46,201 : 9,08,342 : 287

2. 2,46,622 : 418 : 17,22,998

3. 2,00,000 : 200 : 20,405

4. 1,25,647 : 25,864 : 3,256

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

NOTE: LEARN TABLES FROM 2 TO 15.

SECTIONQ.

1. Fill in the blanks

a) 1lakh = ___________

b) One hundred thousand =__________ lakh.

c) A brick is ________ in shape.

d) Each face of a brick is _________ in shape.

e) Dice is ____________in shape

f) A note book has _______ number of faces, _______ number of edges and ________ number of vertices.

g) Weight of a brick is approximately equal to _________.

Q.2 A truck carries 3500 bricks. How many bricks can 15 such trucks carry?

Q.3 The cost of 1000 bricks is Rs. 3200. Rama needs 500 bricks for his courtyard find how much he has to pay?

Q.4 The cost of 1000 bricks is Rs. 4000. Maya needs 2500 bricks for her house. Find how much she has to pay?

Q.5 Draw tessellations using of least 15 units of

Q.6 Using bricks draw the following –

a) A circular floor pattern

b) A jaali pattern

1 Fill in the blanks

a) Standard unit of measuring length is _________

b) Length of a pencil is 12 _______ (cm / m)

c) 8 less than greatest 4 digit number is _______

d) The smallest four digit number using different digit is ___________

e) Length of a 10 rupee note is measured in __________

f) Distance between Jaipur and Delhi measured in ________

g) 8888m = ________ km _________ m

h) 1500 m = ________ km

I) 20009 cm = ____________m _______ cm

j) 13m5cm = __________ cm

Q.2 Arrange in column and find the sum.

a) 3m 7cm and 13m 55cm b) 40 km 75 m and 35 km 50m

Q.3 From a rope measuring 45 m 45 cm, two pieces measuring 13m 70 cm and 12m 55cm were cut. Find the remaining length of the rope.

Q.4. Find the difference between the largest and smallest 4 digit numbers formed by the digits 4, 7, 9 and 1.

Q.5. Anuj jogs 4 rounds of square field whose length of each side is 500m. How much distance does he cover in his rounds?

Q.6. Rahul took part in a 100 m race. He fell down after running a distance of 65 m 70 cm. What distance was left?