Using a Protractor
This worksheet helps fourth-grade students practice measuring and drawing angles using a protractor.
Includes
Standards
Topics
Using a Protractor
Name:
Date:
Score:
Carefully read each question and follow the instructions. Use a protractor to measure and draw angles accurately.
1. What tool is used to measure angles?
Ruler
Protractor
Compass
Tape Measure
2. An angle that measures exactly 90 degrees is called a angle.
Acute
Obtuse
Right
Straight
Use your protractor to measure each angle below. Write the measure in degrees.
Angle A: degrees
Angle B: degrees
Use your protractor and a ruler to draw the following angles.
1. Draw an angle that measures 45 degrees.
2. Draw an angle that measures 130 degrees.
1. The center point of a protractor should be placed on the of the angle.
2. A protractor has two scales, an inner scale and an scale.
3. An angle less than 90 degrees is called an angle.
1. A protractor can measure angles up to 360 degrees.
True
False
2. When measuring an angle, one ray of the angle should align with the zero line of the protractor.
True
False
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