N Stuff Series

These booklets create a fun way for the child to learn counting, matching and relationships as well as addition and subtraction facts. By superimposing the

Mortensen Math

Static Addition

static addition – get blocks out, push together like kinds, and count – it’s that simple!

Mortensen Math base ten blocks

polynomial factoring – easy peasy

Factoring polynomials with Mortensen Math blocks is simple; take out the corresponding pieces, form them into a rectangle, and count the over and up dimensions. The smaller

Mortensen Math Multiplication

Hide and Seek Multiplication!

Have your child grab a handful of 1’s, 2’s, 3’s, 4’s, 5’s, 6’s, 7’s, 8’s, 9’s, 10’s, or 100’s. If you have more than one child