I. Fact Families: Groups 5 and 6
Solve each group of related facts.
- 11 − 2 =

- 2 +
= 11 - 11 −
= 2 - 9 + 2 =

- 8 −
= 5 - 5 +
= 8
− 5 = 3
+ 3 = 8
− 6 = 2- 2 +
= 8 - 8 −
= 6 - 6 + 2 =

= 13 − 8- 5 +
= 13 - 13 − 5 =

+ 8 = 13- 7 − 5 =

- 5 +
= 7
− 2 = 5- 2 + 5 =

- 12 − 4 =

- 4 +
= 12
− 8 = 4- 8 +
= 12











