Related Facts Addition and Subtraction

Find an example of a related fact using 4, 9, 13 

• 13 - 9 = 4

• 9 - 4 = 13

Which addition sentence matches the fact family?
2 + 3 = 5

• 5 + 3 = 8

• 5 + 2 = 7

• 3 + 2 = 5

• 3 - 2 = 1

_________ = 16 - 9 

• 7 

• 6 

• 25

• 8 

Which number will complete the related facts? 3 + ______ = 7 ____ + 3 = 7 7 - 3 = _____ 7 - ____ = 3

• 3

• 4

• 5

• 6

Aaiden picks 15 flowers. There are 9 pink flowers, and the rest are white. Aaiden uses this equation to find the number of yellow flowers.

15 - 9 =

Which addition equation could Aaiden use?

• ____ + 15 = 9

• 9 + ____ = 15

• 9 + 15 = ____

Complete the related facts.

11 - 5 = ______

5 + _____ = 11

• 5

• 6

• 7

• 8

What is the unknown number in this equation?7 + ______ = 16

• 7

• 8

• 9

• 10

Which 2 addition facts are related to the subtraction fact?

• 5 + 4 = 9

• 9 + 5 = 14

• 4 + 5 = 9

Billie has 14 legos. She puts 5 legos in her pocket. She puts the rest of the legos in a jar. Which subtraction problem could Billie use to find out how many legos she puts in the jar?

• 14 - 5 = 9

• 14 - 5 = 8

• 14 + 5 = 19

Max has 16 dogs. There are 7 dogs in the pen. The rest of the dogs are hiding. Find the missing number in the equation below to find how many dogs are hiding.

7 + _____ = 16

• 7

• 8

• 9

• 10