Topics 1-8 Cumulative/Benchmark Assessment

What is 5% of 210?

• 10.5

• 1,050

• 105

• 4,200

What is the area of this triangle?

• 225 in²

• 180 in²

• 112.5 in²

• 90 in²

Select all the pairs of expressions that are equivalent.

• A. 14d + 21 and 7(2d + 3)

• B. 9(5r - 2) and 14r - 7

• C. 8(6q - 9) and 48q - 72

• D. 16 + 4w and 2(2w + 8)

• E. 32t + 16 and 16(2 - t)

Tell which value of the variable, if any, is a solution of the equation.

• d = 6

• d = 14

• d = 16

• d = 21

Tell which value of the variable, if any, is a solution of the equation.

• y = 10

• y = 12

• y = 24

• y = 36

Tell which value of the variable, if any, is a solution of the equation. c. 150 ÷ h = 50

• h = 2

• h = 3

• h = 4

• h = 5

The boiling point of water is 212°F. In degrees Celsius, how much heat do I have to add to boil water that is already 185°F? Use the formula C = 5/9 (F - 32), where C represents the temperature in degrees Celsius and F represents the temperature in degrees Fahrenheit.

• 100°C

• 15°C

• 32°C

• 185°C

What percent of 20 is 3?

• 60%

• 15%

• 20%

• 40%

62% of what number is 186?

• 300

• 115

• 4,532

• 30

rac{x}{2} = 6

• 12

• 4

• 18

• 3