Unit 2 Review

1.   Which of the following correctly completes the equation below?

875,000 × 100 = 875 ×             

45 × 10⁶

 Select ALL statements that are true.

• It is the same as 45 × (10 × 10 × 10 × 10 × 10 × 10).

•    The expression is equivalent to 45,000,000.

• The expression will have 6 zeros before the 4.

• The expression will have 5 zeros after the 5.

A baker makes 288 cookies. She puts 12 cookies in each package she sells.

How many packages can she sell?

• 14 packages

• A.        15 packages

• 24 packages

• 20 packages

Which value correctly completes the equation?

28 × □ = 8,540

• 305

• 376

• 300

• 350

4,508 ÷ 23 =

• 196

• 1,096

• 19

• 1,816

Kelvin works in a deli making sandwiches. Each day, he makes exactly 249 sandwiches. At the end of 58 days, how many total sandwiches has Kelvin made at the deli?

• 3,327 sanwiches

• 11,672 sandwiches

• 5,478 sanwiches

• 14,442 sandwiches

The Walter City ballpark has 276 seats in each row. There are 45 rows of seats. What is the total number of seats at the Walter City ballpark?

• 4,458

• 9,478

• 12,420

• 12,240

Which two numbers would have a quotient of exactly 23?

• 1,656 and 72

• 1,560 and 65

• 1890 and 54

• 1,596 and 84

Trevor made the area model below to help him solve a division problem.

Which division problem did Trevor solve?