This poster was created by and for mathematicians, teachers, children, and parents. What is multiplication all about? Why is multiplication useful, beautiful, and fun? The twelve fundamental models address these questions. Each model tells its own multiplication story that comes with two clear illustrations, example formulas, and short activity prompts. It is an intriguing invitation to spend hours exploring rich mathematics.
Big discount for small groups
Mathematics works so much better when colleagues, friends, and family support one another! We want to help people do math together in local classes, groups of parents, and math circles. That’s why you now get big discounts for small bundles, plus savings on shipping. This is also perfect for larger groups, fundraisers, and small bookstores, because you can resell the posters at full price. Or buy five posters and give four to friends as gifts.
You get $5 off each poster – that’s a third of the price! – if you buy 5 copies or more.
You get $1 off each poster if you buy 2 to 4 posters.
Combine the printable files with one or more ebook for $2 off each.
Multiplication is our most requested course topic. This course is self-paced, organized into three themes: calculus, algebra, and number sense.
We love to read notes from participants explaining why they join, so here are a few:
We give you lots of ideas for adapting them for younger (ages 3-5) and older (13+ ) children. A single activity can take you as little as 10 minutes or as long as a couple of hours, depending on how much your child and you get into it.
Multiplication Explorers invites you to master holistic approach to learning multiplication. Memorization based on smart number patterns is a part of it. The course also includes bridges between multiplication and natural world, as well as links to many virtual and imaginary worlds in books, music, technology, art, and games.