Algebra 1 Online! Henrico County Public Schools, Virginia
Lesson 1 - Square Roots and Cube Roots of Whole Numbers
 Lessons 1- Square Roots and Cube Roots of Whole Numbers 2- Square Roots of Monomial Algebraic Expressions 3- Operations with Radical Expressions 4- Module Review
SOL

A.3 - The student will express the square roots and cube roots of whole numbers and the square root of a monomial algebraic expression in simplest radical form.

## Slope Triangle Practice: Length and Slope

Drag points A and B around.

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Common Core Standards
 8.NS.2 8.EE.2
Warm-up

Lessons
Videos
Explore Learning
1. Square Roots: Explore the meaning of square roots using an area model. Use the side length of a square to find the square root of a decimal number or a whole number.
Geogebra

Internet Sites
1. Interactive Notes: Pythagorean Theorem - lessons and practice problems at Regentsprep.org
2. Interactive: Pythagorean Explorer - find the length of a side of a right triangle by using the Pythagorean Theorem at Shodor.org