Estimating Angles
Grade 6•45 minutes
Learning Objective
I can estimate the measure of angles in degrees using benchmarks like 90° and 180°.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. What is the benchmark angle that represents a quarter turn?
2. Describe how you can use a 90° angle to help you estimate the size of an angle that is larger than 90°.
3. Estimate the measure of an angle that looks slightly smaller than 180°. Explain your reasoning.
...and 4 more questions
Educational Video
Estimating the size of angles
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