Expressions Unit 2 Review: Multiplying Multi-Digit Numbers

Select the expressions that are equivalent to 36 × 27. Select all that apply.

• (30 × 20) + (30 × 7) + (6 × 20) + (6 × 7)

• 30 + 16 + 19 + 6

• 30 × (20 + 7) + 6 × (20 + 7)

• (7 × 6) + (7 × 3 tens) + (2 tens × 6) + (2 tens × 3 tens)

• 30 × 6 + 20 × 7

Tags

CCSS.3.OA.B.5

There are 28 pencils in a box. If there are 90 boxes, how many pencils are there?

There is a total of ___________ pencils in the boxes.

Tags

CCSS.3.NBT.A.3

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

A clown bought 18 bags of round balloons with 20 balloons in each bag. He bought 24 bags of long balloons with 35 balloons in each bag. How many more long balloons are there than round balloons?

The clown bought ________ more long balloons than round balloons.

• 480

• 1,200

• 520

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.OA.D.8

Solve.

• 736

• 836

• 962

Tags

CCSS.3.NBT.A.2

Find the product.

 $6\times97=$  

Don't forget to use scratch paper!

• 582

• 542

• 549

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Estimate 18 × 32 by rounding each number to the nearest ten.

Estimate:

• 800

• 600

• 300

• 400

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.3

A bus tour of New York City costs $52 per person. A group of 8 people go on the tour. What is the cost for the group?

Don't forget to use scratch paper!

• The cost for the group is $426

• The cost for the group is $466

• The cost for the group is $406

• The cost for the group is $416

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

There is a book sale at the library. The price for each book is $3. If 232 books are sold, how much money will be made at the sale?

Don't forget to use scratch paper!

• $565 will be made at the sale.

• $566 will be made at the sale.

• $696 will be made at the sale.

• $699 will be made at the sale.

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Select the expressions that are equivalent to 5 × 700. Select all that apply.

• (7 × 50) ×10

• 7 + (100 × 5) + 10

• (7 + 5) × (100 + 1)

• (7 × 5) × (100 × 1)

Tags

CCSS.3.OA.B.5

 $9\times4,235=$  
Solve. You may find using an area model helpful in solving this problem.

• 36,885

• 38,115

• 36,815

• 37,815

Tags

CCSS.5.NBT.B.5