“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin

← Back to all of your playlists

Playlist: Bookmarks

Math Curiosity: Goldbach’s Conjecture

Math Curiosity: Goldbach’s Conjecture

Can any even number be written as the sum of two primes? Goldbach thought so, but we haven’t proven it… yet!

Upgrade Research Questions With Depth and Complexity

Upgrade Research Questions With Depth and Complexity

Ever ask students to create research questions? Were their ideas a bit… blah? My own students had a very hard time writing questions they didn’t already know the answer to! This video is how I solved that problem: upgrade research questions with depth and complexity.

Undoing Multiplication With Division

Undoing Multiplication With Division

Multiplication and division, natural foes, are constantly seeking to undo each other. Students will attempt to reverse the effects of multiplication by dividing once, twice, or even thrice!

Students and Personality Types

Students and Personality Types

For Teachers

How can our students be so different? And how can we help them to understand themselves and each other better.

The Game of 100

The Game of 100

Who can get to 100 first in this simple, but delightful, math game?