Lesson Plan
Willow Tree

Simplifying Square Roots

For Students 7th - 10th Standards
The square root of five and five do not have the same value! How many times have you addressed this with math classes? A lesson gives an explanation of a square root and gives examples for simplifying square root...
Handout
Charleston School District

Evaluation of Roots

For Students 8th Standards
You mean the square root of five and five don't have the same value? Learners estimate the value of irrational roots. As they practice estimating the value, they increase their understanding of roots. The lesson is the fourth in a series...
Handout
Del Mar College

Quick Reference Card

For Students 9th - 12th Standards
A neat and organized formula handout makes the circle go round, doesn't it? Full of higher algebra topics, formulas and rules, graphs and definitions—there is a way to support everyone in Algebra II or Pre-Calculus. 
Handout
Curated OER

Warm Up Exercises

For Students 4th - 12th
Find an extensive list of warm-up, cool-down, and strength-training exercises perfect for all ages. Each move includes written description as well as an image. Use these for your own reference or to give to learners who are training on a...
Handout
The Alamo

A Teacher’s Guide to Lorenzo De Zavala

For Teachers 7th - 12th Standards
Who was Lorenzo de Zavala to the Texas Revolution, and how did he change the Alamo? Find out using an educational resource that asks learners to fill out graphic organizers and respond to short-answer questions to further solidify their...
Handout
Khan Academy

Khan Academy: Square Roots of Perfect Squares

For Students 7th - 8th Standards
Resource provides review and practice of how to find the square root of perfect squares.