Handout
Math Open Reference

Math Open Reference: Angle Measure of an Arc

For Students 9th - 10th Standards
Learn about the angle measure of an arc with this handy reference tool. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Lesson Plan
OER Commons

Oer Commons: Four Types of Angles

For Teachers 6th - 8th Standards
In this lesson, students learn about four types of angles: adjacent, vertical, supplementary, and complementary. They explore the relationships between these types of angles by folding paper, measuring angles with a protractor, and...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Rice Field: Angles

For Students 2nd - 4th Standards
On this interactive website students practice various math skills using a real life scenario. Those skills include finding angles, drawing angles larger or smaller than a given angle, and locating right angles.
Handout
Math Open Reference

Math Open Reference: Arc

For Students 9th - 10th
Learn about arcs with this handy reference guide. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Lesson Plan
OER Commons

Oer Commons: Characteristics of Parallelograms

For Teachers 6th - 8th
In this lesson, middle schoolers learn more about the characteristics of parallelograms by folding paper and measuring the angles in a parallelogram. Students use a ruler and protractor to draw parallelograms with given properties. Then,...