Fact Families

Front

What is a fact family?

Back

A fact family is a group of related math facts that use the same numbers. For example, the numbers 2, 3, and 5 can create the fact family: 2 + 3 = 5, 3 + 2 = 5, 5 - 2 = 3, and 5 - 3 = 2.

Front

Complete the fact family: 5 + ___ = 12

Back

7

Front

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

Back

In a fact family, addition and subtraction are inverse operations. If you know the addition facts, you can find the subtraction facts.

Front

Complete the fact family: 4 x ___ = 32

Back

8

Front

Which operation is used to find a missing number in a fact family?

Back

You can use addition or subtraction to find a missing number in a fact family.

Front

Complete the fact family: 15 - ___ = 9

Back

6

Front

What is the multiplication fact for the numbers 3, 4, and 12?

Back

3 x 4 = 12 and 4 x 3 = 12.

Front

Complete the fact family: 20 ÷ ___ = 5

Back

4

Front

Which number is missing from this fact family? 9 + ___ = 15

Back

6

Front

What is the division fact for the numbers 36, 6, and 6?

Back

36 ÷ 6 = 6.