Checkpoint Review

Last winter, Chicago experienced as record amount of snow. The amount of snow in inches is represented in expanded notation below.

(8x 10) + (3 x 1) + (6 x 0.1) + (9 x 0.001)

How is this number represented in standard form?

• 83.69

• 8,369

• 83.609

• 83.069

Monica sees a shirt on sale for $10.97 at the store. What is the approximate cost of the shirt when rounded to the nearest tenth?

• $10.00

• $10.90

• $10.98

• $11.00

Mr. Evans is looking to purchase a new cell phone. The table shows the weight (in pounds) of 4 top-selling cell phones.

Mr. Evans rounds the weight to the nearest tenth. He chooses the cell phone with the weight that's difference from the others.

Which cell phone does he chose?

• A

• B

• C

• D

Sherlyn wants to buy the items listed in the table.

She pays with $100 bill. What is her change?

• $28.79

• $33.58

• $39.21

• $71.21

The table shows the items Monica purchased.

What was the total cost of Monica's purchases?

• $3.81

• $24.47

• $26.67

• $53.34

The table shows the length of the different colors in a scarf.

How long is the scarf?

Kevin drives 46.27 miles every day for work. What is the number of miles Kevin drives in a month with 19 working days?

• 65.27 miles

• 879.13 miles

• 416.43 miles

• 462.72 miles

Serena buys 4 bags of potatoes at a farmer's market. Each bag weighs the same. She buys a total of 72.6 pounds of potatoes. How many pounds of potatoes are in each bag?

• 20.2 pounds

• 18.2 pounds

• 17.85 pounds

• 18.15 pounds

Louisa picked 4f184 grams of strawberries. She placed an equal mass of strawberries in each of the 16 baskets. How many grams of strawberries did she place in each basket?