(a+b)^3 or Cubic Identity

This is a demonstration model of (a+b)3. Made up of plastic, it is easy to show the complex identity by being detachable.

Learning Outcomes

1. The student obtains the skill of making cuboids and of using unit cubes.
2. The student obtains the skill of adding and subtracting the volume of cuboids with this (a+B)3 manipulative.
3. Showing the volume of a cube as the sum of cuboids helps them to get a geometric feeling of volume.