Diffy is great for practicing subtraction, but it also requires students to think logically and identify patterns. It can be played with integers, negative numbers,
Multiplication problems are hiding all around the classroom, just waiting to be discovered by your students. Next time your class is feeling restless, and you
How many unique pentominoes can you generate with five squares? Exploring that question is a great way to introduce a unit on pentominoes. Using pentominoes