Related Facts Addition and Subtraction

6+6=____

• 12

• 10

• 9

• 8

Which are related facts?

• 5+1=6 and 6-1=5

• 5+5=10 and 5+4=10

• 4+3=7 and 4-3=1

Pick the doubles fact

• 7+7=14

• 8+9=17

• 6+7=13

• 5+9=14

8-6=____

• 2

• 1

• 0

• 5

Which is the addition fact that is related to 10 - 3 = 7 ?

• 3 + 10

• 7 + 3

• 10 + 3

Which is the addition fact is related to
15 - 7 = 8 ?

• 8 + 7

• 15 + 8

• 9 + 6

Find a related fact for 
8+9=17

• 8 = 9-17 

• 17+9=8

• 8 = 17 - 9 

Find a related fact for
12-7=5

• 12 = 7 - 5 

• 12 + 5 = 17 

• 7 = 12- 5 

• 2 = 7 - 5 

Find a related fact for
5+8=13

• 13 + 8 = 21

• 8+5=13

• 13 + 5 = 18 

• 13 + 8 = 5 

Find a related fact for
6+4=10

• 10-5=5

• 10-6=4

• 4 = 6 - 10