Module 13: 4th Grade (Form A)

A circle is cut into 8 equal pieces. If 3 pieces are shaded, what is the fractional measure of the shaded angle?

• 1/8

• 1/3

• 3/8

• 5/8

Which group of letters shows the angles ordered from greatest to least?

• A, C, B

• B, A, C

• B, C, A

• C, A, B

Which type of angle is ∠SRT?

• acute

• obtuse

• right

• straight

An angle turns through 1/6 of a circle. What is the measure of this angle?

• 1°

• 6°

• 60°

• 360°

The measure of ∠VWX is 180°. The measure of ∠VWY is 120°. What is the measure of ∠YWX?

• 60°

• 90°

• 120°

• 180°

The measure of ∠ABC is 95°. What is the equation to find the measure of ∠DBC?

• ∠DBC = 95° - 37°

• ∠DBC = 95° + 37°

• ∠DBC = 95° × 37°

• ∠DBC = 95° ÷ 37°

What is the measure of an angle that turns through 1/9 of a circle?

• 10°

• 20°

• 30°

• 40°

What is the measure of ∠URS if the measure of ∠URT is 35° and the measure of ∠SRT is 120°?

• 85°

• 155°

• 95°

• 65°

Which of the following is a type of angle that measures greater than 90° but less than 180°?

• Acute

• Obtuse

• Reflex

• Right

What is the measure of the angle shown in the protractor diagram?

• 45°

• 60°

• 90°

• 120°