Fact Families

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts that use the same numbers.

Front

If 2 + 3 = 5, what is the related subtraction fact?

Back

5 - 3 = 2 and 5 - 2 = 3.

Front

Complete the fact family: 4 + 6 = 10, ___, ___

Back

6 + 4 = 10, 10 - 4 = 6, 10 - 6 = 4.

Front

What is the relationship between addition and subtraction in a fact family?

Back

Addition and subtraction are inverse operations; knowing one helps you find the other.

Front

If 7 + 2 = 9, what is 9 - 2?

Back

9 - 2 = 7.

Front

Which number sentence does not belong in the fact family? 5 + 3 = 8, 3 + 5 = 8, 8 - 5 = 3, 8 - 4 = 4

Back

8 - 4 = 4.

Front

If 10 - 3 = 7, what is 7 + 3?

Back

7 + 3 = 10.

Front

What is the addition fact related to 12 - 5 = 7?

Back

5 + 7 = 12.

Front

If 8 + 1 = 9, what is 9 - 1?

Back

9 - 1 = 8.

Front

Complete the fact family: 3 + 5 = 8, ___, ___

Back

5 + 3 = 8, 8 - 3 = 5, 8 - 5 = 3.