VariationLesson Plans > Mathematics > Algebra > Variation
Featured Lesson Plans
Direct variation and inverse variation can be taught using the familiar 'cat and mouse' brainteaser.
Full Directory ListingCat and Mouse: Direct and inverse proportion
Understanding Coronavirus Spread
A Question and Answer session with Professor Puzzler about the math behind infection spread.
Blogs on This Site
Reviews and book lists - books we love!
The site administrator fields questions from visitors.
Like us on Facebook to get updates about new resources