Math 7 Mid-Year Review

The temperature at 6:00 pm was 15°C. The temperature dropped 2°C per hour. What was the temperature at 4:00 am?

• -10°C

• 5°C

• -5°C

• 10°C

What is the simplified answer for the ratio 24 messages : 10 messages?

• 8:5

• 4:5

• 6:5

• 12:5

What is the absolute value of: ∣ -3 ∣

• 3

• -3

• 0

• 9

Find the product: 8 (-4)

• 24

• -16

• -32

• -36

Combine like terms: 10a + 4b + 3a - 15b

• 14a + 18b

• 13a - 11b

• 13a + 11b

• 13a - 19b

John joined a health club. He paid a monthly membership fee of $29.99 that covers all the club's services except for use of the racquetball court. John paid $3.75 each time he used the racquetball court. For the first month at the health club, John paid a total of $63.74. How many times did John use the racquetball court?

• 8 times

• 9 times

• 10 times

• 11 times

Your gas tank can hold no more than 14.5 gallons of gasoline. On a trip to the grocery store, you use 1.5 gallons of gasoline. Write and solve an inequality that represents the amount of gasoline left in your gas tank.

• Inequality: x - 1.5 ≤ 14.5 answer: x ≤ 16

• inequality: 14.5 ≥ x - 1.5 answer: 16 ≥ x

• inequality: x + 1.5 ≥ 14.5 answer: x ≥ 13

• inequality: x + 1.5 ≤ 14.5 answer: x ≤ 13

The number of pictures your printer can print are shown in the table. Find the unit rate of pictures per minute.

• 2 pic/min

• 4 pic/min

• 6 pic/min

• 8 pic/min

Evaluate the expression if x = -3 and y = 5.

y - 2x

• 9

• 10

• 11

• 12

Evaluate the expression if x = -3 and y = 5.

-17 - y²

• -42

• -18

• -22

• -13