Chapter 3 review

Can you solve this problem:

14-9=

• 5

• 6

• 2

• 9

Can you solve this problem?

19-8=

• 10

• 11

• 22

• 1

Can you solve this problem?

20-18=

• 9

• 3

• 2

• 0

Can you solve this problem?

3+5=_

5+3=_

Can you solve this problem?

17-3=

What is the fact family for these three numbers?

15,7,8

• 7+8=15

  8+7=15

  15-7=8

  15-8=7

• 15+8=7

  8-15=7

  7-8=15

  15+8=7

• 20-1=4

  2-5=1

  9+7=16

  7+9=16

• 20-9=0

  8-7=2

  9+9=20

  4+9=20

Can you solve this problem?

9+3=

3+9=

• 8

• 20

• 12

• 1000

7+5=

5+7=

• 6

• 12

• 2

• 80

Can you create a fact family with these numbers?

20, 12, 8

Can you create a fact family with these numbers?

6, 14, 8