Addition is a conjugation of two numbers or in a simple word Addition is to put any object, number along with and the sign of “Addition” is ‘+’. The numbers which are involved for Addition are called “ADDEND” and the answer we get that is called “SUM”.

Till now you have learnt Ones (O), Tens (T), Hundreds (H). Now you will learn Thousands which is implicated by Th.

So, we will learn today 4 (four) digit addition including of Ones ,Tens, Hundreds & Thousands.

Example 1. – Add 2143 and 2312 METHOD -

3 ‘Ones’ + 2 ‘Ones’ = 5 ‘Ones’

Write 5 in the ‘Ones’ column.

4 ‘Tens’ + 1 ‘Ten’ = 5 ‘Tens’

Write 5 in the ‘Tens’ column.

1 ‘Hundred’ + 3 ‘Hundreds’ = 4 ‘Hundreds’

Write 4 in the ‘Hundreds’ column.

Step.4) At the end Add the ‘Thousands’

2 ‘Thousands’ + 2 ‘Thousands’ = 4 ‘Thousands’

Write 4 in the ‘Thousands’ column.

Example 2. – Add 3425 and 4253 METHOD -

5 ‘Ones’ + 3 ‘Ones’ = 8 ‘Ones’

Write 8 in the ‘Ones’ column.

2 ‘Tens’ + 5 ‘Ten’ = 7 ‘Tens’

Write 7 in the ‘Tens’ column.

4 ‘Hundreds’ + 2 ‘Hundreds’ = 6 ‘Hundreds’

Write 6 in the ‘Hundreds’ column.

Step.4) At the end Add the ‘Thousands’

3 ‘Thousands’ + 4 ‘Thousands’ = 7 ‘Thousands’

Write 7 in the ‘Thousands’ column.

Example 3. – Add 5127 and 3241 METHOD -

7 ‘Ones’ + 1 ‘Ones’ = 8 ‘Ones’

Write 8 in the ‘Ones’ column.

2 ‘Tens’ + 4 ‘Ten’ = 6 ‘Tens’

Write 6 in the ‘Tens’ column.

1 ‘Hundred’ + 2 ‘Hundreds’ = 3 ‘Hundreds’

Write 3 in the ‘Hundreds’ column.

Step.4) At the end Add the ‘Thousands’

5 ‘Thousands’ + 3 ‘Thousands’ = 8 ‘Thousands’

Write 8 in the ‘Thousands’ column.