Unit 2 Test Review

The temperature at a resort in Wisconsin fell from 23.5 degrees Celsius to -5.2 degrees Celsius. What is the difference between the two temperatures?

• 28.7

• -28.7

• 18.3

• -18.3

On Monday, the Snapchat stock was at $15.64 per share. On Tuesday, it gained $5.13, and then lost $2.55 on Wednesday. What was the new price per share on Wednesday?

• $18.22

• $7.96

• $23.32

• $13.06

Jordan made a scale drawing of his living room. The scale in the drawing is 3 inches represents 8 feet. The actual length of the living room is 24 feet. What is the length of the living room in the scale drawing?

• 9 inches

• 3 inches

• 64 inches

• 1 inch

Nayquan received a 15% discount on the purchase of a new $80 jacket. What was the amount of the discount?

• $68

• $12

• $15

• $92

Kyndall's meal cost $22.36 at Olive Garden. They enjoyed their service from the waiter. Shelly would like to leave a 20% tip. What amount should she leave as a tip?

• $2.36

• $17.89

• $11.80

• $4.47

Connor ran 7 miles yesterday. One mile is equal to 5,280 feet. Which proportion can be used to determine how many feet, x, Connor ran yesterday?

• $\frac{7}{5,280}=\frac{1}{x}$

• $\frac{1}{5,280}=\frac{7}{x}$

• $\frac{1}{5,280}=\frac{x}{7}$

• $\frac{5,280}{x}=\frac{7}{1}$

The correct mixture of cooking oil to brownie mix is  $\frac{3}{4}$  tablespoons of oil to  $3\frac{1}{2}$  cups of brownie mix.  How many tablespoons of cooking oil are needed for 14 cups of brownie mix?

• 7 tablespoons

• 14 tablespoons

• 3 tablespoons

•  $18\frac{2}{3}$  tablespoons

The original price of a computer was $435. The tax on the computer was 5.5%. What is the exact price of the computer including tax?

• $23.93

• $411.07

• $458.93

• $440.50

The park district is starting a new flag football league. The table shows how many coach will be needed, depending on how many players sign up.

Using the proportional relationship, how many coaches will be needed for 138 players?

• 23 coaches

• 4 coaches

• 18 coaches

• 15 coaches

Joshua rode his scooter on a bike trail at the park. He started at the West Entrance, followed the path around the lake, and ended at the West Entrance.

The maps shows the measured distances between the points on the map. What is the total distance that Joshua rode in kilometers?

• 47.5 km

• 50 km

• 20 km

• 8 km