Most Taught Community Authored Lessons

These popular community authored activities have each been joined by over 20,000 students. Find topics such as simplifying expressions, fractions, linear equations, systems of equations, and more. Try them out now!

Grades: 5th - 12th Grade

• Systems of Equations
• Algebra 1: Graphing Linear Equations in Slope-Intercept Form
• Simplifying Expressions (Combine like terms + Distribution)
• Grades 6-8: Menu Math - Distributive Property
• Grade 7-9: Two-Step Equations
• Algebra 1: Exploring Quadratic Transformations
• Grades 6-7: Battery - Percents, Decimals & Fractions
• Grades 6-8: Solving Systems by Graphing Practice
• Grades 9 - 12: Introduction to Functions
• Grades 6-8: Solving Equations
• Grade 8-12: Introduction to Slope w/ Self-Check - PREVIEW VERSION
• Grade 8-12: Introduction to Slope w/ Self-Check
• Proper multiples go away!
• Find the Order Hidden in the Chaos
• Numbers with Friends
• Introduction to Quadratic Graphs