Topic 7 Review!

To find 30 x 700, Scott first found 3 x 7 = 21. How many zeros should Scott include in the product?

• 1

• 2

• 3

• 4

There are 27 schools participating in the regional band competition. Each school brought 38 band members. Which shows the best way to estimate how many band members are in the competition?

• 20 x 30

• 20 x 40

• 25 x 40

• 30 x 30

Telly has 15 pages in her coin collector's book. Each page has 32 coins. Telly is using the table to calculate how many coins she has in her book. Which number is missing from the table?

• 15

• 150

• 315

• 480

Which partial products can be used to find 35 x 64

• 140 and 210

• 140 and 2,100

• 120 and 2,100

• 140 and 1,800

There are 16 ounces in a pound. Which is the best estimate of the number of ounces a 97 pound dog weighs?

• 160

• 900

• 1,600

• 9,000

The bank ordered 24 cases of paper. Each case had 10 packs. How many packs of paper did the bank order?

• 240

• 250

• 2,400

• 2,500

Mr. Taylor installed 10 dozen tiles on his kitchen floor. Each tile cost $3. How much did Mr. Taylor spend before tax?

• $390

• $360

• $300

• $108

The school district bought 95 new microscopes. Each microscope cost $52. How much did the district spend?

• $4,940

• $4,930

• $4,240

• $655

Which pair best completes the number sentence? __ x 100 = __

• 300 and 3,000

• 30 and 30,000

• 30 and 3,000

• 30 and 300

Tom's goal is to learn 15 new words each day. At the end of day 40, how many new words will Tom have learned?

• 55

• 400

• 450

• 600