What is it? 10 days of low low prices on Mortensen Math program materials – see sale prices in red below When is it? August
Update: The offer to watch the Introduction to Mortensen Math Webinar Replay video was going to end August 1st but since there have been so
Mortensen Math Trainer Bob Hazen owns and operates SAI the Summer Algebra Institute for Kids which is a half-day weeklong program for students in grades 3-6.
Base ten block challenge – open to all children and adults. We bought our first home last fall. Since it is our space and we