Grade 3 Angle Calculation Worksheet
Practice identifying and calculating angles with this Grade 3 math worksheet.
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Standards
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Grade 3 Angle Calculation Worksheet
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show your work where requested.
1. Which of the following angles is an acute angle?
90 degrees
120 degrees
45 degrees
180 degrees
2. An angle that measures exactly 90 degrees is called a angle.
Acute
Obtuse
Right
Straight
3. A straight angle measures exactly degrees.
4. An angle that is greater than 90 degrees but less than 180 degrees is called an angle.
5. Look at the image below. What type of angle is shown?
6. Draw a right angle in the space below.
7. All triangles have at least one acute angle.
True
False
8. A protractor is used to measure the length of a line segment.
True
False
9. Identify the angles in the image below as acute, obtuse, or right. Write your answer next to each angle.
Angle A:
Angle B:
Angle C:
Angle D:
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