Chapter 3 Addition Review

Which shows the addends in a different order? 8+4=12

• 4+8=12

• 8+4=12

• 6+6=12

Which one is a doubles fact?

• 5+6=11

• 5+5=10

• 5+7=12

Which shows the addends in a different order? 7+9=16

• 7+9=16

• 9+7=16

• 7+1=8

1+8= ____

• 9

• 10

• 7

3+7=____

• 10

• 11

• 12

9+2=___

• 12

• 10

• 11

6+3=___

• 10

• 9

• 8

7+7=___

• 13

• 14

• 15

What number sentence does this model show?

• 10-3=7

• 10+2=12

• 10+3=13

What number sentence does this model show?

• 10-2=8

• 10+2=12

• 5+2=7