Deducing the Area of Triangles

Using patterns, students try to deduce where that area formula came from.

Visualizing Fraction Multiplication

What does it look like to multiply fractions?

Discovering Pi With Sticky Notes

Pi is mysterious and strange! Why not let students discover it on their own?

A Grid-Based Fraction Project

You’ve got 60 spaces on a grid to create an amusement park, a house, a farm, or whatever you’d like. Divide it into seven pieces, order it by size, combine into two halves, and more in this fraction project.