Ready Reference - Pre-Algebra & Algebra
Parent Functions (will need: linear function, quadratic function, inverse and exponential function)
Zombies & Graphing Lines sounds like fun! My 8th Grade Math & Algebra students would love this activity!
Slope Infographic - great study guide for main ideas about the slope of a line
square root of negative one teach math: algebra 2
Algebra worksheets and problems for high school students and teachers.
Algebra Help Math Sheet
Nothing better than an inspirational math quote. Maybe this could motivate my middle school math, algebra, and geometry students.
Exponential functions & Finance -- This is AWESOME! and free! Sadly, it's not mine.