Grade 7 SBA Review

What is the result of adding -2.9a +6.8 and 4.4a - 7.3?

Landon and Marcus work out on treadmills at a gym. The graph shows the relationship between the distance and the time Landon and Marcus spend on the treadmill. What is Landon's unit rate on the treadmill?

• 3

• 6

• 1/3

• 1/6

Landon and Marcus work out on treadmills at a gym. The graph shows the relationship between the distance and the time Landon and Marcus spend on the treadmill. Marcus' distance, y miles, for x hours is given by the equation y=kx. What is the constant of proportionality, k?

• 3

• 6

• 1/3

• 1/6

What is the area of this circle?

• 201.06
• 50.24

• 123.12
• 94.43

Four local stores sell the same brand of cheddar cheese. The table shows how much each store charges. Which store has the lowest price per pound for the cheese?

• Store A

• Store B

• Store C

• Store D

At 3 PM, the outside temperature was 4 degrees. The temperature then fell steadily by 2 degrees every hour for the next 4 hours. What was the temperature at 7 PM?

• 8 degrees

• 4 degrees

• -2 degrees

• -4 degrees

What is the scale factor if the triangle on the left is the original?

• 2
• 3/2
• 2/3
• 1/2

-4x + 1 = 21

• x=120
• x=5
• x=30
• x=-5

Which expressions are equivalent to 12x - 6? Mark ALL that apply.

• -6(2x - 1)

• 6(2x - 1)

• 6x(2 - 1)

• -6x(2x - 1)

• -6(-2x + 1)

A store is having a 20% off sale. Michael says that he can find the sale price of an item that has a regular price of p dollars by evaluating the expression 0.8p. Susan says that she can find the sale price for the same item by evaluating the expression p - 0.2p. Who is correct?

• Neither is correct

• Only Michael is correct

• Only Susan is correct

• Both are correct