Class 4 maths – Chapter3: Addition and Subtraction
Table of Contents
Addition
Sum and Addends-
When we add many numbers, then each of the numbers taken for addition is called an addend and the answer obtained after addition is called the sum.
Addition properties-
Property1-
When two numbers are added the sum is greater than each number.
Property2-
If one added is 0, the sum is equal to other added
Property3-
The addition is independent of the order of addends.