Interactive
CK-12 Foundation

Equations with Variables on Both Sides: Rubber Ducky Math

For Students 8th
Rubber ducky, you're the one ... to help solve equations. Young mathematicians use an interactive to set up a situation involving rubber ducks. This helps users visualize and solve an equation with variables on both sides.
Interactive
Curated OER

Solving Equations with the Variable on Both Sides

For Students 9th - 12th
For this online math worksheet, high schoolers solve equations which have the variable on both sides. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Interactive
PHET

Equality Explorer

For Students 6th - 12th Standards
Find the right balance between concrete and abstract thinking. After using interactive balances to explore inverse operations, learners solve multi-step equations with variables on both sides. Of course, they can still use the...
Interactive
Shodor Education Foundation

Algebra Quiz

For Students 6th - 10th Standards
Reviewing the process of solving equations is as easy as one click of a button. Scholars solve linear and quadratic equations by using a helpful interactive. The computer app automatically scores responses, providing immediate feedback...
Interactive
Curated OER

Multi-Step Equations

For Students 9th - 12th
In this online math instructional activity, students solve multi-step equations which have the variable on both sides. This excellent resource allows the students to check their answers, and to get "hints" should they run into...
Interactive
Curated OER

Solving Linear Equations

For Students 9th
In this solving linear equations worksheet, 9th graders solve and complete 6 different types of problems. First, they maintain a balance on both sides of the equation so that each side remains equal. Then, students apply mathematical...
Interactive
Shodor Education Foundation

Equation Solver

For Students 6th - 10th Standards
Solve your equation and prove it, too. Young mathematicians solve linear equations using an interactive. They must input a property to justify each step of their solutions.
Interactive
Curated OER

Word problems involving number relationships

For Students 9th
In this Algebra I activity, 9th graders solve word problems in one variable that are based on relationships in numbers.  The one page activity contains thirty problems.  Answers are not provided. 
Interactive
Curated OER

Word Problems

For Students 9th
In this algebra worksheet, 9th graders are asked to rewrite word problems using algebraic equations in one variable. There are other links on this page.
Interactive
Curated OER

Example and Steps to Solving Linear Systems Using Substitution

For Students 8th - 11th
In this linear equation learning exercise, students solve five systems of linear equations using the substitution method.  Three examples with steps to solve are provided.
Interactive
Curated OER

2-Step Equations

For Students 9th - 12th
In this online math worksheet, students solve for "x" by completing simple two-step equations. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
Interactive
Curated OER

The Method of Integration by Partial Fractions

For Students 9th - 10th
In this calculus instructional activity, students solve problems using integration by partial fractions. They add fractions to get a common denominator, then take the derivative. There are 20 questions with an answer key.