Go Math Chapter 5 Checkpoint

What is a related fact?

• doubles

• addition

• addition and subtraction facts that have the same numbers

• subtraction

Tags

CCSS.2.NBT.B.5

What is the related subtraction fact for :

7+4=11

• 11+1=12

• 4+4=8

• 11-4=2

• 11-4=7

Tags

CCSS.2.NBT.B.5

What is the related addition fact for:

14-5=9

• 5+9=14

• 5+5=10

• 14-9=5

• 9+1=10

Tags

CCSS.2.NBT.B.5

Find the the two the related facts

• 6+8=14

• 14+1=5

• 8+8=16

• 14-8=6

Tags

CCSS.2.NBT.B.5

Find and check the two related facts

• 6+1=5

• 6+7=13

• 13-6=7

• 1-1=1

Tags

CCSS.2.OA.A.1

What addition sentence can help you check your answer to this problem?

14-5=9

• 9+1=10

• 5+9=14

• 9+9=18

• 14-9+5

Tags

CCSS.2.NBT.B.5