Fact Family Triangles: Addition 0-9

Front

What is a fact family?

Back

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

Front

What are the numbers in the fact family triangle for 2, 1, and 3?

Back

The numbers are 2, 1, and 3.

Front

What is the addition fact for the numbers 2 and 1?

Back

2 + 1 = 3.

Front

What is the subtraction fact for the numbers 3, 2, and 1?

Back

3 - 2 = 1.

Front

Which operation do we use to find the total in a fact family?

Back

Addition.

Front

Which operation do we use to find the difference in a fact family?

Back

Subtraction.

Front

What is the missing number in the fact family triangle: 8 + ? = 9?

Back

1.

Front

What is the missing number in the fact family triangle: ? + 2 = 4?

Back

2.

Front

What is the missing number in the fact family triangle: 6 - ? = 4?

Back

2.

Front

What is the missing number in the fact family triangle: ? - 1 = 1?

Back

2.