Go Math Ch. 8

Choose all of the number sentences that have the answer of 9.

• 7 + 2

• 3 + 3

• 15 - 9

• 8 + 6

• 14 - 5

Tags

CCSS.2.OA.A.1

Choose all the ways that name the model.

• 3 tens and 4 tens

• 30 + 40

• 7

• 70

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Sasha has 80 stickers. She uses 40 of them. How many stickers are left? Write a number sentence to help you solve.

Tags

CCSS.2.OA.A.1

Use a hundreds chart to add. Count on by ones or tens. Solve... 47 + 5

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Use the model. Fill in your answer. Use scratch paper to draw and help you add.

Tags

CCSS.2.OA.A.1

Use the model to solve. Use your paper to make a ten and add on. What is the answer?

• 23

• 213

• 33

• 38

Tags

CCSS.2.NBT.B.7

Fill in the number sentence to match the model.

Tags

CCSS.2.OA.A.1

What is the difference?

 $16-7$  

• 7

• 9

• 10

• 8

Tags

CCSS.2.OA.A.1

What is the Sum?

 $30\ +50$  

• 10

• 70

• 80

• 90

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Derek has 16 toy cars.
He has 37 toy trucks.
How many toys does Derek have in all?
Choose the correct answer to fill in the number sentence.  $16\ +\ 37\ =$  

• 43

• 33

• 46

• 53

Tags

CCSS.2.OA.A.1