## Reflection: Complex Tasks Introduction to Circles - Section 2: Explore

It was helpful for students to actually see and measure the radius of their circles. Radius and diameter are rather abstract terms for them so seeing them and seeing their place in the circle was important to make meaning.

Folding Fun

# Introduction to Circles

Unit 9: 2-D Measurements
Lesson 3 of 12

## Big Idea: How big is that pizza?

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