Grade 4 Unit 3 Review

This array (area model) shows 22 rows of 15 squares.
Which equation shows how to find the number of green squares?

• 10 x 2 = 20

• 2 x 5 = 10

• 20 x 10 = 200

• 20 x 5 = 100

Multiply.

65 x 44 =

• 700

• 3,740

• 2,860

• 3,040

Janie bought 7 brownies at $3 a brownie and 6 cookies at $2 a cookie. Which number sentence can be used to find the total amount Janie spent on the brownies and cookies?

• 7 + 6 =

• $3 + $2 =

• $21 + $12 =

• 7 + 3 + 6 + 2 =

A theater has 18 rows of seats. Each row has 32 seats. Milly is using the table below to calculate how many seats are in the theater. Which number is missing from the table?

• 180

• 18

• 10

• 16

A school locker room has 9 rows of lockers. There are 45 lockers in each row. Which number sentence can be used to find the total number of lockers?

Angelina spent $18 at the card-store sale. She bought 3 small candles, 2 rolls of wrapping paper, and 1 other item. What else did she buy?

• greeting card

• another roll of wrapping paper.

• large candle

• a picture frame

Frank bought 10 boxes of plates. Each box contained 15 plates, and each plate cost $4. How many plates did Frank buy? How much did he spend, before tax?

• 25 Plates; $100

• 150 plates; $600

• 150 plates; $300

• 60 plates; $400

Which of the following multiplication equations is TRUE?

• 40 x 70 = 280,000

• 40 x 700 = 280,000

• 40 x 7,000 = 280,000

• 40 x 70,000 = 280,000

• 4,801

• 3,801

• 651

• 3,731

In a college yearbook, 40 pages are dedicated to student photographs. If each page contains 27 photographs, how many student photographs are there in total?

• 360 photographs

• 1,080 photographs

• 67 photographs

• 108 photographs