Fact Family

Front

What is a fact family?

Back

A group of related addition and subtraction or multiplication and division equations that use the same numbers.

Front

How many numbers are in a fact family?

Back

A fact family consists of three numbers.

Front

If the numbers are 4, 5, and 9, what are the related equations?

Back

4 + 5 = 9, 5 + 4 = 9, 9 - 4 = 5, 9 - 5 = 4.

Front

If the numbers are 6, 4, and 10, what are the related equations?

Back

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

Front

Which numbers are in the fact family: 1, 2, 3 or 4, 5, 9?

Back

4, 5, 9.

Front

Which numbers are in the fact family: 6, 3, 9 or 6, 4, 10?

Back

6, 4, 10.

Front

Which numbers are in the fact family: 7, 8, 15 or 5, 6, 11?

Back

7, 8, 15.

Front

Which numbers are in the fact family: 1, 4, 5 or 2, 3, 5?

Back

2, 3, 5.

Front

What is the sum of the numbers in the fact family 2, 3, 5?

Back

2 + 3 = 5.

Front

What is the difference of the numbers in the fact family 7, 8, 15?

Back

15 - 8 = 7.