Find the Missing Number Addition and Subtraction

Rewrite this addition fact family as subtraction
2 + 3 = 5

• 3+ 2 = 5

• 5 - 3 = 2

Find the subtraction sentence for this addition fact:
3 + 6 = 9

• 6 - 3 = 9

• 9 - 6 = 3

• 9 - 4 = 5

• 9 + 3 = 6

Which number is missing from this fact family?
7+______=10

• 4

• 2

• 3

• 17

Which number is missing from this fact family?
4+______=11

• 6

• 7

• 15

• 9

Which number is missing from this fact family?
9+______=18

• 8

• 9

• 27

• 6

Which number is missing from this fact family?
10-_______=5

• 15

• 5

• 6

• 4

Finish this fact family.
2+8=10
8+2=10
10-2=8

• 10-5=5

• 8-2=10

• 10-8=2

• 8-10=2

17 - 6 = 

• 11

• 10

• 9

• 23

13 - 2 = 

• 15

• 11

• 10

• 16

Rewrite this number sentence as an addition sentence
5 - 2 = 3

• 3 + 2 = 5

• 5 - 3 = 2