Transparent Algebra Pieces, 2 Color Extension Set - Double Unknown Variable || 25-

This extension set of Algebra Pieces introduces the concept of a second unknown variable "Y". Have your students explore the world of X and Y variables in a hands-on manner.

Set includes 40 pieces:

• • Y (10 x 36 mm) - 10 red and 10 blue
  • XY (36 x 53 mm) - 5 red and 5 blue
  • Y2 (36 x 36 mm) - 5 red and 5 blue

To be used with our original Algebra Pieces 25-878500 (Blue and Red Pieces).