Measuring Circles
Grades: 7th Grade

Overview
- 7.3 Unit Overview
Pre-Unit
- 7.3 Pre-Unit Check
Sub-Unit 1: Circumference of a Circle
Students generate characteristics that define a circle and learn the terms radius and diameter to describe parts of circles. They make sense of the relationship between the diameter of a circle and its circumference,
- Toothpicks
- Is It a Circle?
- Measuring Around
- Perimeter Challenges
- 7.3 Practice Day 1
- 7.3 Sub-Unit Quiz
Sub-Unit 2: Area of a Circle
Students recognize that the relationships between the radius and area of a circle is not proportional. They explain and use the formula for the area of a circle to solve problems.
- Area Strategies
- Radius Squares
- Circle Area
- Why Pi?
- Area Challenges
- Circle vs. Square
- 7.3 Practice Day 2
End-Unit
- 7.3 End-of-Unit Assessments
Resources
- 7.3 Lesson Practice
- 7.3 Additional Practice
- 7.3 Show What You Knows
Differentiation and Personalized Learning
- 7.3 Differentiation and Personalized Learning