Activity
CK-12 Foundation

Ck 12: Two Step Equations With Addition and Multiplication

For Students 9th - 10th Standards
[Free Registration/Login Required] Students use the inverse of addition and multiplication to solve two-step equations. Click challenge me to answer a practice question and click learn more to watch a video.
Handout
Learning Wave Communications

Learning Wave: Algebra, Section 1

For Students 9th - 10th
This resource covers the basic algebraic concepts of like terms, substitution, solving one- and two-step equations, and using formulas and problem solving. Sample problems and links to application problems are included.
Lesson Plan
Alabama Learning Exchange

Alex: Solving Multi Step Equations

For Teachers 9th - 10th
In this lesson plan, students will work cooperatively to solve multi-step equations online. The program will allow them to solve the equations and then check their answers. Students lacking the needed skills to complete this assignment...
Handout
Quia

Ixl Learning: Solving Equations

For Students 6th - 8th Standards
Brush up on your math skills relating to solving equations then try some practice problems to test your understanding.
Unknown Type
Khan Academy

Khan Academy: Systems of Equations With Elimination

For Students 9th - 10th Standards
Solve systems of equation with one-step elimination (e.g., x-values or y-values cancel each other out). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Lesson Plan
Alabama Learning Exchange

Alex: Equations Gone Crazy

For Teachers 6th - 8th
In this lesson, students will work with one-step and two-step equations. They will create and solve both types of equations. Students will also research ancient number systems and write, solve and check their equations using the ancient...
Activity
Texas A&M University

Systems of Linear Equations an Introduction [Pdf]

For Students 9th - 10th Standards
Use this site to see how graphing and substitution are used to solve systems of equations. The examples have systems that have one, infinite, or no solutions. The site is set up to see the solutions step by step.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Algebra Tiles

For Students 9th - 10th Standards
This resource is about factoring linear and quadratic expressions in one variable, evaluating them at a given value of the variable, multiplying factors to find the expanded form of the expression, and solving linear and quadratic...
Interactive
Doina Popovici

Math Play: Two Step Equations Basketball Game

For Students 7th - 9th
Solve for the variable by playing this two-step equation game alone or with another student.
Lesson Plan
Better Lesson

Better Lesson: Introduction to Solving Equations

For Teachers 6th Standards
Sixth graders work with the concept of equality and balance to solve one and two-step algebraic equations.
Activity
TeachEngineering

Teach Engineering: The Balancing Act

For Teachers 6th - 8th
Students are given the opportunity to visualize and interact with concepts they have already learned, specifically algebraic equations and solving for unknown variables. Students construct a balancing seesaw system (LEGO Balance Scale)...
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Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems Solving Equations

For Students 9th - 10th Standards
Practice using your graphing calculator for solving 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.
eBook
Math Planet

Math Planet: Pre Algebra: Different Ways to Solve Equations

For Students 6th - 8th
Gain an understanding of the different ways to solve equations by viewing examples and a video lesson. [2:21]
Handout
University of Missouri

University of Missouri St. Louis: Absolute Value Equations

For Students 9th - 10th
Explains the steps to take when solving absolute value equations that have either one or two absolute values. Demonstrates with six example problems.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Absolute Value Sentences

For Students 9th - 10th
Twenty-five problems present a variety of practice solving absolute value equations as two linear equations and a compound inequality for the absolute value inequality. Also, there is practice graphing, checking solutions and finding...
Activity
Interactive Mathematics

Interactive Mathematics: Determinants

For Students 9th - 10th
Using determinants and Cramer's Rule, systems of two and three variables are solved step by step. Several examples are presented to demonstrate how Cramer's Rule is used.