Find the missing addend:

4 + _____ = 8

• 2

• 1

• 4

Write the number that completes the missing addend:

7 + _____ = 12

Choose the addition with the following related facts:

5 + 7 = 12

• 7 + 5 = 12

• 7 + 6 = 13

• 12 - 2 = 2

Jack have 4 toys and some books. He has 14 toys and books in all. How many books does he have?

• 9

• 4

• 10

Find the missing addend:

_____ + 8 = 10

• 1

• 2

• 0

Choose the example of a fact family:

• 2 + 6 = 8

  6 + 2 = 8

  8 - 2 = 6

• 3 + 5 = 8

  5 + 2 = 7

• 5 + 9 = 14

Find the missing addend:

8 + ____ = 18

• 8

• 9

• 10

Related facts make a ______ ______?

• sum

• fact family

• missing addends

Complete the fact family:

7 + 2 = 9

9 - 2 = ___

• 5

• 7

• 3

Find the missing addend:

6 + 2 = 8

8 - ____ = 6

• 1

• 2

• 10