Lesson Plan
OER Commons

Oer Commons: Exploring the Properties of a Triangle

For Teachers 6th - 8th Standards
In this instructional activity, students explore properties of triangles. They fold paper to make a triangle and measure its angles. Students also draw triangles with given conditions. Included are examples, discussion questions, and...
Graphic
Curated OER

Merriam Webster: Visual Dictionary Online: Protractor

For Students Pre-K - 1st
Digital image of a protractor.
Activity
Fundación Cientec

Cientec: Herramienta Triangular Para Medir Ingulos:transportador

For Students 9th - 10th Standards
How to measure angles by using a piece of a square paper. Step by step instructions are provided.