Measuring Angles and Fractions of a Circle

The shaded angle of the circle represents what fraction?

• 1/1

• 1/4

• 1/2

• 3/4

What is the measure of angle turn in degrees?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

What is the fraction that represents the angle?

• 1/4

• 1/2

• 3/4

• 1

Which describes the angle? Mark all that apply.

• 1/4

• clockwise

• 3/4

• counterclockwise

Which describes the angle? Mark all that apply.

• 2/4

• clockwise

• 1/2

• counterclockwise

If an angle turns through 45 one degree angles, what is the measure of the angle?

• 90 degrees

• 270 degrees

• 45 degrees

• 180 degrees

An angle that measures 150 degrees turns through how many one-degree angles?

• 180

• 360

• 100

• 150

• 137

• 19

• 43

• 92

• 58

• 34

• 10

• 99

Choose the best description for the measure of the angle.

• less than 1/4

• 1/4 turn

• greater 1/4, but less than 1/2

• 1/2 turn