Angles

• Naming & Measuring Angles
• A Riddle Often Sounds Ridiculous
• Angle Quiz
• Angle Vocabulary
• Exploring Angles Using a Clock
• Exploring Angles Using a Compass
• Using a Protractor
• Protractor Basics

Circles

• Illustrating Circle Vocabulary
• Area of a Circle
• Calculating Circle Area
• Diameter on the Computer
• Intro to Arcs and Sectors

Problem Solving

• Area of a Pizza
• Using a Formula for the Area of a Circle
• Circumference Problems
• Circumference of a Circle
• Circumference Surprise: Part 1
• Circumference Surprise: Part 2
• Circumference Surprise: Part 3
• Arc on a Clock
• Arc of a Rainbow
• Sector of a Pizza Slice