Teacher's Page
Teachers: you are welcome to use this site in your lessons.
Please credit source.
Keep your students entertained while they learn!
Here are some ideas for you:
Also see our "Interactives" Index, grouped by Subject
Puzzles
We have lots of Puzzles: try the Tower of Hanoi, solve the Mistake at the Apple Farm, think clearly about the Average Arms Problem, discover if you are clever enough for Einstein's Who Owns the Fish? or the Who Owns the Crocodile puzzles.
Interactive Transformations
Rotation Reflection Translation
Visit our legendary Spinning Tetrahedron and other Platonic Solids
Then discover the magic inside Pascal's Triangle ...
... learn about World Time Zones, and why days are longer in Summer and shorter in Winter ...
... get graphing with the Sine Graph Exercise
Discover how a pizza can teach fractions, how dogs can teach standard deviation, or how a baby can teach multiplying negatives
... and much much more (actual thousands of pages)
Or just use search (at the top) to see what we have.
Coverage
There's material here for every year of school, and we are always adding more and improving what's there.
We have an Index by Subject and Year
If there's something you would like changed or created, just let's know! We love suggestions and comments (and there's also the famous Math Is Fun Forum, too).
If you find value in this site, consider linking to it and telling your friends,
Rod Pierce