Website
Cool Math

Coolmath: Solving Equations What to Do Part 2

For Students 9th - 10th Standards
This learning resource provides examples and explanations for solving equations.
Website
Cool Math

Coolmath: Solving Equations Dealing With Fractions & Decimals

For Students 9th - 10th
This CoolMath resource will help students solve equations. Fractions and decimals will be used to solve these equations.
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Khan Academy

Khan Academy: Algebra: Rational Equations (Advanced)

For Students 9th - 10th Standards
Solve equations that have one rational expression whose numerator and denominator are polynomial expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Activity
Lawrence Hall of Science

The Math Page: Skill in Algebra: Equations With Fractions

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains solving equations with fractions by finding the least common multiple of the denominators and clearing the fractions. There are example problems solved, problems for the student to...
Unit Plan
Other

Mesa Community College: Solving Rational Equations

For Students 9th - 10th
Explains and models the steps to follow for solving six rational equations. Includes link to practice problems.
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Khan Academy

Khan Academy: Solve Square Root Equations

For Students 9th - 10th Standards
Solve square-root equations by first arranging them and then taking the square of both sides. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Website
Cool Math

Coolmath: Solving Trig Equations

For Students 9th - 10th
This CoolMath resource explains how to solve trigonometric equations
Unit Plan
Khan Academy

Khan Academy: Create Equations to Solve for Missing Angles

For Students 6th - 8th Standards
Use understanding of vertical, complementary, and supplementary angles to set up an appropriate equation to solve for a missing angle measure. Students receive immediate feedback and have the opportunity to try questions repeatedly,...
Website
Cool Math

Coolmath: Solving Quadratics Recap

For Students 9th - 10th Standards
This CoolMath resource reviews the ways to solve quadratic equations: factoring, finding square roots, and using the quadratic formula.
Unit Plan
Khan Academy

Khan Academy: Equations With Two Rational Expressions

For Students 9th - 10th Standards
Solve advanced rational equations with multiple expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Website
Cool Math

Coolmath: Solving Quadratics the Square Root Trick

For Students 9th - 10th Standards
This CoolMath resource will help students solve quadratic equations with a square roots trick instead of through factoring.
Lesson Plan
Other

Nearpod: Quadratic Equations: Intro & Factoring

For Teachers 9th - 10th
For this lesson, students will learn the main parts of a parabola and solve quadratic equations by factoring.
Interactive
Doina Popovici

Math Play: System of Equations Basketball Game

For Students 7th - 9th
Solve equations with this online game that can be played alone or with others.
Unit Plan
Other

Mr. Perez Online Math Tutor: Solving Rational Equations

For Students 9th - 10th
The mathematics tutorial investigates how to simplify rational equations, find the least common denominator as well as how to solve rational equations. There are notes, examples and an interactive applet as well as a vocabulary puzzle.
Activity
Varsity Tutors

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

For Students 9th - 10th Standards
Practice using your graphing calculator for solving linear systems. 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: Quiz on Solving Systems of Equations in Three Variables

For Students 9th - 10th Standards
The online assessment demonstrates knowledge of advanced mathematical concepts in Algebra II. The questions test students on solving systems of equations in three variables. Topics include solving systems using the substitution and...
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Khan Academy

Khan Academy: Linear Equations Word Problems

For Students 9th - 10th
Solve word problems about real world relationships that are given in formulas. Functions are written using function notation.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Linear Systems by Substitution

For Students 9th - 10th Standards
Twenty-seven problems present a variety of practice solving linear systems by substitution. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Article
Math Planet

Math Planet: The Substitution Method for Solving Linear Systems

For Students 9th - 10th
A way to solve a linear system algebraically is to use the substitution method. The substitution method functions by substituting the one y-value with the other. This resource explains this method by showing an example along with a video.
Unit Plan
Khan Academy

Khan Academy: Solve Quadratics by Factoring

For Students 9th - 10th Standards
Solve quadratic equations of the form ax^2+bx+c=0 that can be rewritten according to their linear factors. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Polynomial Equations of a Higher Degree

For Students 10th - 12th
The lesson discusses solving and graphing polynomial equations of higher degree. The resource consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes an activity that...
Activity
Purple Math

Purplemath: Translating Word Problems: Key Words

For Students 9th - 10th
Use this lesson to get a clear explanation of how to translate word problems into mathematical equations. Included is a table for common phrases and their mathematical symbols. Use the examples as guides for working on your own problems....
Activity
Math Medics

S.o.s. Math: Solving Logarithmic Equations

For Students 9th - 10th Standards
A good set of examples that show how to solve logarithmic equations by using exponential functions. Also includes a set of exercises.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Exponential Functions

For Students 9th - 10th
This tutorial explains exponential functions and provides links pertaining to topics on them. You will learn to use the exponent keys on your calculator, to graph exponential functions, and to solve compound interest problems.

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