I'm a math teacher in Northwestern Ontario, Canada. I've been teaching online parttime since 1994 and fulltime online for 4 years now.
Courses

16206 min16part Algebra course111 CQ
Whether you are a math student, or an adult seeking a refresher, it is time to brush up on Algebra! In this course, master algebraic concepts from start to finish!
with Al RichardsWhether you are a math student, or an adult seeking a refresher, it is time to brush up on Algebra! In this course, master algebraic concepts from start to finish!
Other Lessons by Al Richards

5 minFREEGeometry lessonFree3 CQ
Want to know how to find the shortest distance from a point to a line? Math teacher Al Richards demonstrates how using analytic geometry and trigonometry.
with Al RichardsWant to know how to find the shortest distance from a point to a line? Math teacher Al Richards demonstrates how using analytic geometry and trigonometry.

10 minAlgebra lesson6 CQ
What comes next in this sequence: 2, 8, 32, 128? Learn how to calculate geometric sequences in this advanced math lesson. Be sure to have a calculator handy!
with Al RichardsWhat comes next in this sequence: 2, 8, 32, 128? Learn how to calculate geometric sequences in this advanced math lesson. Be sure to have a calculator handy!

10 minAlgebra lesson6 CQ
What's the next number in this sequence: 2, 10, 18, 26...? Learn how to figure out arithmetic sequences and recursive formulas in this advanced math lesson.
with Al RichardsWhat's the next number in this sequence: 2, 10, 18, 26...? Learn how to figure out arithmetic sequences and recursive formulas in this advanced math lesson.