M7/8 Review

A store sells packages of cheese. What is the cost, per package, of the cheese?

• $3.25

• $3.50

• $4.25

• $5.00

Tags

CCSS.6.RP.A.3B

The surface temperature of the Pacific Ocean can reach up to 30°C, while the Arctic Ocean can be as cold as -1.8°C. What is the temperature difference between these two oceans?

• 28.2°C

• 31.8°C

• -28.2°C

• -31.8°C

Tags

CCSS.7.NS.A.1C

David has a gym membership. He pays an annual fee of $30.00 and an additional $8.00 for each class he attends. Which inequality can be used to determine the total number of classes, c, David can attend if he wants to spend less than $150.00 per year?

• 30c + 8 < 150

• 8c + 30 < 150

• 8c + 30 ≤ 150

• 8c + 30 ≥ 150

Tags

CCSS.7.EE.B.4B

Which expression is equivalent to 2(x + 4) + 5(x - 3)?

• 7x - 7

• 3x + 1

• 7x + 7

• 2x + 5

Tags

CCSS.6.EE.A.3

A bakery buys flour by the pound. The graph below shows the relationship between the weight, in pounds, and the total cost, in dollars, of the flour. What is the cost of one pound of flour?

• $2.50

• $3.50

• $4.00

• $5.00

Tags

CCSS.8.EE.B.5

Which of the following pairs are unlike terms?

• 2y and 8y

• 3a and 5b

• -7z and 4z

• 9m and 2m

Tags

CCSS.6.EE.A.2B

What is the value of x that satisfies the equation, 4x + 5 = 2x + 11?

• x = 2

• x = 3

• x = 4

• x = 1

If solving an equation results in all variables being eliminated and the final statement is true, which of the following indicates that the equation has infinitely many solutions?

• 12 = 12

• 7 = 10

• x = 2

• x = 7

Tags

CCSS.8.EE.C.7A

Find the value of the expression using the value of the variable given: 15 - 4y, for y = 7.

• -13

• 43

• 12

• -28

Tags

CCSS.6.EE.A.2C

Based on the graph to the right, what is the slope of the line?

• -3

• 1

• 0

• 2