Fact Families

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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, and 5 - 3 = 2.

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

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What is the multiplication fact for the numbers 6, 8, and 48?

Back

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CCSS.4.NBT.B.6

Front

What is the division fact for the numbers 56, 7, and 8?

Back

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CCSS.4.NBT.B.6

Front

How do you find a missing number in a fact family?

Back

To find a missing number, you can use the known numbers and apply addition or subtraction, or multiplication or division, depending on the operation.

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CCSS.2.OA.C.4

Front

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

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Multiplication and division are inverse operations. If you know a multiplication fact, you can find the corresponding division fact.

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CCSS.4.NBT.B.6

Front

Complete the fact family: 4, 6, ?

Back

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CCSS.4.NBT.B.6

Front

What is the addition fact for the numbers 3, 2, and 5?

Back

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CCSS.2.OA.C.3

Front

What is the subtraction fact for the numbers 5, 2, and 3?

Back

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CCSS.2.OA.C.3

Front

How can you check if your fact family is correct?

Back

You can check by verifying that all the operations (addition, subtraction, multiplication, division) are correct and relate to the same set of numbers.

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CCSS.4.NBT.B.6

Front

What is the multiplication fact for the numbers 13, 2, and 26?

Back

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CCSS.3.OA.C.7