Summary
Math Antics measures angles in degrees using a protractor. A clear, animated 9-minute lesson you can drop straight into a grade 4 math block -- pause-friendly, with worked examples on screen.
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All ages
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Teaching resources
Discussion questions
Discussion
A few questions to talk through after watching “Angles and Degrees.”
- What unit do we use to measure angles?
- How do you line up a protractor to measure?
- How many degrees are in a right angle? A straight line?
Quick work-a-long
Vocabulary: angle, degree, protractor, vertex, measure.
Try it: Measure two angles with a protractor and record the degrees.