Addition

Front

What is Addition?

Back

Addition is a mathematical operation that combines two or more numbers to get a total or sum.

Front

What is the sum of 2 + 9?

Back

The sum of 2 + 9 is 11.

Front

What is the sum of 9 + 3?

Back

The sum of 9 + 3 is 12.

Front

What is the sum of 5 + 8?

Back

The sum of 5 + 8 is 13.

Front

What is the sum of 4 + 7?

Back

The sum of 4 + 7 is 11.

Front

What is the sum of 7 + 1?

Back

The sum of 7 + 1 is 8.

Front

What do we call the result of an addition operation?

Back

The result of an addition operation is called the 'sum'.

Front

If you add 0 to any number, what is the result?

Back

The result is the same number. This is known as the 'Identity Property of Addition'.

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the numbers does not change the sum. For example, 3 + 5 = 5 + 3.

Front

What is the Associative Property of Addition?

Back

The Associative Property of Addition states that when adding three or more numbers, the way in which the numbers are grouped does not change the sum. For example, (2 + 3) + 4 = 2 + (3 + 4).