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Angle Measurement Worksheet

Practice measuring angles with a protractor and identifying angle types.

Grade 4 Math GeometryAnglesMeasuring Angles
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Includes

Short AnswerMultiple ChoiceFill in the BlanksTrue / FalseCustom

Standards

CCSS.MATH.CONTENT.4.MD.C.6CCSS.MATH.CONTENT.4.G.A.1

Topics

mathgeometryanglesgrade-4
7 sections · Free to use · Printable
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Angle Measurement Practice

Name:

Date:

Score:

Read each question carefully and follow the instructions. Use a protractor to measure the angles shown below.

1. What is the measure of the angle shown below?

Measure:

2. What is the measure of the angle shown below?

Measure:

3. What type of angle is 90 degrees?

a

Acute angle

b

Obtuse angle

c

Right angle

d

Straight angle

4. An angle that measures less than 90 degrees is called a(n)   angle.

a

Obtuse

b

Acute

c

Right

d

Straight

5. A protractor is used to   angles.

6. An angle that measures exactly 180 degrees is called a   angle.

7. An angle that measures more than 90 degrees but less than 180 degrees is an   angle.

8. All angles are either acute, obtuse, or right angles.

T

True

F

False

9. A straight angle forms a straight line.

T

True

F

False

10. Draw an acute angle and label its vertex and arms.

11. Draw an obtuse angle and label its vertex and arms.