MM Trainers… Meet Bob Hazen 30 May 201920 Aug 2019 Bob Hazen Mortensen Math trainer Bob Hazen owns and operates SAI: the Summer Algebra Institute for Kids. SAI is a half-day, week-long program for students entering grades 3-6. Since 1995,…
Counting… EZ PZ Polynomial Factoring 28 Mar 201614 Dec 2020 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 rectangles within the larger rectangle created…