7th Grade Review Quizizz #4

Find the area of the circle.

• 31.4 inches²

• 78.5 inches²

• 314 inches²

• 31.4 inches³

Find the circumference of the circle.

• 78.5 inches²

• 31.4 inches

• 31.4 inches²

• 78.5 inches

The price of a TV was reduced from $250 to $200. By what percent was the price reduced?

• 20%

• 25%

• 80%

• 50%

Daniel paid $47 for 4 movie tickets; each ticket cost the same amount. What was the cost of each ticket, in dollars and cents?

• $12.25

• $9.50

• $11.75

• $10.00

Which is equivalent to 5 x 5 x 5 x 5?

• 5³

• 5⁴

• 4⁵

• 5⁵

Which is equivalent to 3⁴?

• 27

• 9

• 81

• 12

Convert 1/3 to a percent.

"..." means the decimal is repeating.

• 3.33...%

• 0.333...%

• 33.33...%

• 1.33...%

Convert 2.75 to a percent.

• 275%
• 2.75%
• 27.5%
• .275%

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.A.3

Two angles are supplementary (add up to 180 degrees). If one of the angles has a measure of 30 degrees, what is the measure of the other angle?

• 30 degrees

• 60 degrees

• 110 degrees

• 150 degrees

Angle 1 and Angle 3 are vertical angles. If Angle 1 = 30°, then Angle 3 = ?

• 30°

• 60°

• 75°

• 115°