Playlist: Deep Math
Broken Calculator: 2-Digit Subtraction
This calculator gets subtraction wrong the same way every time. Can your students crack its broken rule?
Contig
Roll three dice and combine them using any mathematical operation. But be strategic to maximize your points!
Measurement: An Elephant
What if I told you that an elephant weighed a back-breaking 176,000? Could you figure out the unit I’m using? But… how many corgis would that be?
Math Game: Heaps
Try this a simple (but surprisingly strategic) subtraction game!
Bulls and Cows
How quickly can you break the numeric code?
Calculators, Patterns, and Multiplying By Decimals
Before teaching students the procedure for multiplying with decimals, how much can they intuitively glean from a structured play session with calculators?
Chomp
Chomp away at your opponent in this grid-based strategy game.
Math Curiosity: Twin Primes
What do you call two prime numbers who are very close together?