Handout
CK-12 Foundation

Ck 12: Algebra: Number Lines Study Guide

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to review number lines. Examples are included.
Unit Plan
Khan Academy

Khan Academy: Rational Numbers on the Number Line

For Students 5th - 7th Standards
Practice placing positive and negative fractions and decimals on the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Rei the Circle and the Line

For Teachers 9th - 10th Standards
Students are required to solve a system of equations in this task which will demonstrate their understanding of the correspondence between intersection points of the two graphs and solutions of the system. Aligns with A-REI.C.7.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Dynamic Paper

For Students Pre-K - 1st Standards
Need a pentagonal pyramid that's six inches tall? Or a number line that goes from -18 to 32 by 5's? You can create all those things and more.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs Using Slope Intercept Form

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to graph lines using slope-intercept form.
Unit Plan
Cool Math

Coolmath: Solving Inequalities What Your Answers Will Look Like (Intervals)

For Students 9th - 10th Standards
Reference material and practice problems graphing inequalities.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: The Slope of a Line

For Students 9th - 10th Standards
This tutorial will show you how to find a the slope of graph, write a linear equation in slope-intercept form. You'll also learn how to determine whether two lines are parallel or perpendicular to each other. For advanced math students.
Website
Cool Math

Coolmath: Solving Inequalities Solving Basic Guys

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.