Exploring Fact Families Flashcard

Front

What is a fact family?

Back

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

Tags

CCSS.4.NBT.B.6

Front

Which numbers can form a fact family?

Back

Any three numbers can form a fact family if they can be used in both addition and subtraction or multiplication and division.

Tags

CCSS.3.OA.C.7

Front

What is the addition fact for the numbers 4, 7, and 11?

Back

4 + 7 = 11 and 7 + 4 = 11.

Tags

CCSS.1.OA.B.3

Front

What is the subtraction fact for the numbers 18, 7, and 11?

Back

18 - 7 = 11 and 18 - 11 = 7.

Tags

CCSS.2.OA.A.1

Front

Back

3.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

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

Back

Addition and subtraction are inverse operations; knowing one helps you find the other.

Tags

CCSS.2.NBT.B.5

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.

Tags

CCSS.4.NBT.B.6

Front

Can the numbers 2, 3, and 5 form a fact family?

Back

Yes, they can form a fact family with the facts: 2 + 3 = 5, 3 + 2 = 5, 5 - 2 = 3, 5 - 3 = 2.

Tags

CCSS.1.OA.C.6

Front

What is an example of a fact family using the numbers 6, 2, and 8?

Back

6 + 2 = 8, 2 + 6 = 8, 8 - 6 = 2, 8 - 2 = 6.

Tags

CCSS.4.NBT.B.6

Front

What is the addition fact for the numbers 1, 4, and 5?

Back

1 + 4 = 5 and 4 + 1 = 5.

Tags

CCSS.1.OA.B.3