Algebra 1 Online!
Henrico County Public Schools, Virginia
 
Home
Modules
SOL
Resources
FAQ Search
Module - Radicals
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.

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)
Click to view the Geogebra lesson
Common Core Standards
8.NS.2 8.EE.2
Warm-up

 

Lessons
  1. Notes: Square Roots Introduction (ppt)
  2. Notes: Cube Roots *2009 SOL* (ppt)
  3. Notes: Pythagorean Theorem (ppt)
  4. Activity: Pythagorean Theorem (gsp)
Videos
  1. Video: PH Using the Pythagorean Theorem to Find the Hypotenuse
  2. Video: PH Using the Pythagorean Theorem to Find the Leg
  3. Video: PH Using the Converse of the Pythagorean Theorem
  4. NFL Football explains the Pythagorean Theorem
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
Tasks

 

Homework
  1. Glencoe PWS Square Roots (pdf)
  2. Glencoe SG Square Roots (pdf)
  3. Glencoe PWS Pythagorean Theorem (pdf)
  4. Glencoe SG Pythagorean Theorem (pdf)
Journal
  1. Pythagorean Theorem: When can you use the Pythagorean Theorem? Draw a diagram, label it, and give an example.
  2. Squares: What number multiplied by itself is equal to the product of 32 and 12? Explain your answer in detail.
Study Guide
  1. ExamView Quiz: Pythagorean Theorem
  2. ExamView Quiz: Cube Roots (2009)
  3. Prentice Hall Quiz - Square Roots
  4. Prentice Hall Quiz - Pythagorean Theorem
Other
HCPS 2002-