Page 36 - Maths Class 03

Addition of 4-Digit Numbers

Without Regrouping

Addition of 4-digit numbers can be done similarly as 3-digit numbers.

Example : Add : 2436 and 1232.

Solution :

Step 1 : Th H T O Step 2 : Th H T O
2 4 3 6 2 4 3 6

+ 1 2 3 2 + 1 2 3 2

8 6 8

Step 3 : Step 4 :
Th H T O Th H T O

2 4 3 6 2 4 3 6

+ 1 2 3 2 + 1 2 3 2

6 6 8 3 6 6 8

\ 2436 + 1232 = 3668

Carry On

Solve the following.

1. 4 6 3 2 2. 2 2 2 2 3. 4 5 4 5
+ 1 1 1 1 + 2 2 2 2 + 2 2 2 2

Example : Add : 3426, 1322 and 4211. Th H T O

Solution : Writing numbers in the columns first. 3 4 2 6

+ 1 3 2 2

+ 4 2 1 1

Mathematics-3 36