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 6 can form the fact family: 2 + 3 = 5, 3 + 2 = 5, 5 - 2 = 3, 5 - 3 = 2.

Front

Complete the fact family: 4 x 3 = 12, 3 x 4 = 12, 12 ÷ 4 = ___

Back

3

Front

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

Back

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

Front

Complete the fact family: 9 ÷ 3 = 3, 3 x ___ = 9

Back

3

Front

Which belongs in the same fact family as 20 ÷ 5 = 4?

Back

20 - 5 = 15

Front

Complete the fact family: 6 x 7 = 42, 7 x 6 = 42, 42 ÷ 6 = ___

Back

7

Front

What is the relationship between multiplication and division in a fact family?

Back

Multiplication and division are inverse operations; knowing one helps you find the other.

Front

Complete the fact family: 15 ÷ 3 = 5, 3 x ___ = 15

Back

5

Front

Which belongs in the same fact family as 12 ÷ 4 = 3?

Back

4 x 3 = 12

Front

Complete the fact family: 8 x 2 = 16, 2 x 8 = 16, 16 ÷ 8 = ___

Back

2