Page 41 - Touchpad Mathematics_Ver1.0_C4

E:\Working\Orange_Education\TouchPad_Maths_4_(10-11-2025)\Open_Files\Chap_02\Chap_02
\ 12-Nov-2025 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________

 For addition and subtraction, the numbers must be placed properly in the columns
according to the place value system.

 For addition involving regrouping, carry the number to the next column to the left
(if required) and add.
 For subtraction involving regrouping, borrow from the column to the left (if required)
and subtract.
 Estimated sums and differences are not actual but give an idea where accuracy is
not essential.

Learning LOGS

1. Add the following.

a. 5 7 3 6 b. 6 4 3 6 4
+ 4 9 3 2 6 + 1 8 7 2 3

c. 2 5 6 7 6 d. 3 5 8 9 6
+ 1 8 4 2 3 + 4 7 0 6 4

2. Subtract the following.

a. 9 8 7 6 0 b. 8 5 6 4 0
– 5 6 3 4 0 – 3 6 9 6 5

c. 7 3 9 6 4 d. 1 4 7 5 9
– 2 8 8 5 3 – 8 6 7 8

3. Add the following numbers in column form:

a. 3457; 25364; 24365 b. 4479; 17328; 4536

c. 43648; 16932; 796 d. 16364; 53341; 5364

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Addition and Subtraction