Measuring Angles with a Protractor
Grade 4•45 minutes•4.MD.6
Learning Objective
I can measure and sketch angles in whole-number degrees using a protractor.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Describe the steps you would take to measure an angle using a protractor.
2. If angle ABC measures 45 degrees, what would the measure of angle CBD be if they add up to 180 degrees?
3. Sketch an angle that measures 90 degrees using a protractor. Label the vertex and the rays.
...and 4 more questions
Educational Video
HOW TO USE A PROTRACTOR TO MEASURE ANGLES!
Mashup Math