Fact Families

How many numbers are in a fact family?

• 9

• 5

• 3

Is this a fact family?

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• 

Is this a fact family?

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• 

Which addition fact belongs in the fact family with these numbers 3, 5, 2 ?

• 5 + 3 = 8

• 5 + 2 = 7

• 7 + 3 = 10

• 3 + 2 = 5

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Which subtraction fact belongs in the fact family with these numbers 1, 6, 7 ?

• 7 - 7 = 0

• 7- 1 = 6

• 8 - 6 = 2

• 13 - 1 = 12

Tags

CCSS.2.NBT.B.5

Which fact belongs in the fact family with the numbers 10, 8, 2 ?

• 8 + 2 = 10

• 8 - 2 = 6

• 10 + 2 = 12

• 10 + 8 = 18

Tags

CCSS.2.NBT.B.5

Which fact is in the same fact family as 4+5 =9

• 9+1=10
• 5+9=14
• 9-4=5

Which addition sentence matches the fact family?
5, 6, 11

• 5+11=6
• 5+6=11
• 2+8=10
• 5+11+16

Which addition sentence matches the fact family?
3, 3, 6

• 6+3=9
• 9+9=18
• 6-3=3
• 5+5=10

Use the numbers below to choose the correct addition sentence.

7, 3, 10

• 7 + 3 = 10

• 3 + 6 = 9