Lesson 1
How angles appear
Seeing angles as results of movement and direction.
Start2 Micro-lessons
Micro lesson 1
When two lines meetMicro lesson 2
Direction creates angleLesson 2
Measuring angles
Understanding angle size through rotation.
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Micro lesson 1
Rotation ideaMicro lesson 2
Using a protractorLesson 3
Types of angles
Classifying angles by their behavior.
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Micro lesson 1
Small and wide anglesMicro lesson 2
Right angle as reference