+/- 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 facts: 2 + 3 = 5, 3 + 2 = 5, 5 - 2 = 3, and 5 - 3 = 2.

Front

Complete the fact family: 4 + 5 = ?

Back

9

Front

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

Back

Addition and subtraction are related. If you know the addition facts, you can find the subtraction facts using the same numbers.

Front

Complete the fact family: 7 + 2 = ?

Back

9

Front

What is the missing fact? 10 - 4 = ?

Back

6

Front

Complete the fact family: 3 + 6 = ?

Back

9

Front

What is a double fact?

Back

A double fact is when you add the same number to itself, like 4 + 4 = 8.

Front

Complete the fact family: 5 + 5 = ?

Back

10

Front

What is the missing fact? 12 - 5 = ?

Back

7

Front

Complete the fact family: 8 + 1 = ?

Back

9