Handout
Purple Math

Purplemath: Solving Literal Equations

For Students 9th - 10th Standards
Provides a lesson on solving literal equations, explains how they are similar to solving linear equations, and works through numerous examples showing how different types of literal equations are solved.
Handout
National Council of Teachers of Mathematics

The Math Forum: Changing Equations to Slope Intercept Form

For Students 9th - 10th
This takes you through a step-by-step example of how to change a linear equation into the slope-intercept form.
Handout
San Diego State University

San Diego State University: Examples of Writing Linear Equations

For Students 9th - 10th
These examples show how to write linear equations from different types of information. There are even real-world examples dealing with air pressure, sea urchins, and measurement conversions.
Activity
Purple Math

Purplemath: Straight Line Equations: Slope Intercept Form

For Students 9th - 10th Standards
Slope-intercept form of a line is shown in formulas and examples with this Purplemath lesson. There are examples of slope-intercept with the slope and a point and with two points. Includes interactive widgets for exploring concepts.
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Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Linear Equations

For Students 9th - 10th Standards
Forty-five problems present a variety of practice solving linear equations. The solutions are only available with a paid subscription.
Activity
Texas Instruments

Texas Instruments: Sailing Through the Fog: Solving Systems of Linear Equations

For Teachers 9th - 10th Standards
Tracking equipment is used to help ship navigators traveling in dense fog determine if they are in danger of colliding with other ships that may be in the area. For this activity, we are going to assume two ships are traveling along...
Activity
Texas Instruments

Texas Instruments: Solve Linear Equation

For Teachers 9th - 10th Standards
This StudyCards set begins with "what is an equation?" and continues with solving linear equations using the graph of the related linear function(s), the trace and zeros methods.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems Solving Linear Equations

For Students 9th - 10th Standards
Practice using your graphing calculator for solving linear equations. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
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McGraw Hill

Glencoe Mathematics: Online Study Tools: Solving Linear Equations

For Students 9th - 10th Standards
Students show comprehension of Algebra I skills. The online quiz assesses scholars on solving linear equations.
Activity
Anne Arundel Community College

Anne Arundel Community College: Math 131: Solving Linear Equations

For Students 9th - 10th Standards
The tutorial examines how to solve multi-step equations. Students learn about the mathematics concept through detailed examples.
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Khan Academy

Khan Academy: Estimating Equations of Lines of Best Fit and Making Predictions

For Students 7th - 8th Standards
Practice estimating the equation of a line of best fit through data points in a scatter plot. Then use the equation to make a prediction. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Unit Plan
Purple Math

Purplemath: Graphing Linear Equations: T Charts

For Students 9th - 10th Standards
A nice tutorial on how to graph linear equations. Goes through the process step by step and gives numerous examples.
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: More Complicated Functions: Intro Linear Functions

For Teachers 9th - 10th Standards
In this activity, students learn about linear functions and how they can be represented as rules and data tables. Includes a worksheet with exploration questions to accompany an interactive Linear Function Machine. The lesson plan is...
Handout
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Solving Linear Equations

For Students 9th - 10th Standards
Find a quick, concise explanation of how to solve one-step and two-step linear equations. Examples are given and clearly explained.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Linear Equations in One Variable

For Students 9th - 10th Standards
Through this tutorial, which offers step-by-step examples, video explanations, and practice questions, you'll learn what linear equations are and how to solve and classify them.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Linear Equations

For Teachers 9th - 10th
This site gives information on solving linear equations and offers practice problems, a thorough lesson, and teacher resources.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Problem Solving Using Linear Equations

For Students 7th - 9th Standards
Nineteen problems to solve using linear equations. The solutions are only available with a paid subscription. To review the basics on this topic, click the "View Lesson" button at the top.
Activity
Texas Instruments

Texas Instruments: Using Linear Programming in Real Life Problems

For Teachers 9th - 10th
In this activity, students explore linear equation models for real-life situations.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Gone Fishing (Pdf)

For Students 1st - 3rd
Use your algebraic reasoning to solve this math challenge that explores the relationship between quantities and weights. Try this math challenge from the NCTM Math Challenges for Families series. Also, discover how mastering this skill...
Handout
Oswego City School District

Regents Exam Prep Center: Parallel and Perpendicular Lines

For Students 9th - 10th Standards
This site displays formulas and examples, pertaining to slope, for parallel and perpendicular lines.
Handout
Purple Math

Purplemath: Slope: Parallel and Perpendicular Lines

For Students 9th - 10th Standards
Describes and gives good examples relating to the slopes of parallel and perpendicular lines.
Handout
Oswego City School District

Regents Exam Prep Center: Solving Linear Systems Graphically

For Students 9th - 10th Standards
The method of graphing to solve a system of linear equations is demonstrated on this site. Students are shown how to graph the lines, then shown how to find the solution.
Unit Plan
Integrated Publishing

Integrated Publishing: Equation of a Straight Line

For Students 9th - 10th Standards
This math tutorial shows the relationship of a slope to a straight line and how to write equations in point-slope or slope-intercept form.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Algebra: Linear Equations

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains solving linear equations, from the basic form ax+b=c up through equations with variables on both sides and with parentheses. There are example problems solved, problems for the student...