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 4 + 7?

Back

The sum of 4 + 7 is 11.

Front

What is the sum of 5 + 7?

Back

The sum of 5 + 7 is 12.

Front

What is the sum of 2 + 9?

Back

The sum of 2 + 9 is 11.

Front

What is the sum of 3 + 10?

Back

The sum of 3 + 10 is 13.

Front

What is the sum of 9 + 1?

Back

The sum of 9 + 1 is 10.

Front

What is the Commutative Property of Addition?

Back

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

Front

What is the Associative Property of Addition?

Back

The Associative Property 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).

Front

What is a 'sum'?

Back

A sum is the result of adding two or more numbers together.

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.