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.
Lesson Plan
Curated OER

Linear Systems

For Teachers 7th - 9th
Students solve and graph linear equations. In this algebra instructional activity, students solve systems of equations using elimination and substitution. They graph their answer and identify the point of intersection.
Worksheet
Curated OER

Arithmetic Sequences 1.6

For Students 9th - 12th
In this arithmetic sequences worksheet, learners solve 45 short answer, multiple choice, and graphing problems. Students find the nth term of an arithmetic sequence. Learners solve systems of equations using elimination. Students find...
Lesson Plan
Curated OER

Fractions and Ribbons

For Teachers 6th
Sixth graders explore using inverse operations to solve decimal and fraction problems. In this decimal and fraction lesson plan, 6th graders prepare ribbon for a part and need to cut it in equal lengths. Students analyze the problem.