Tag Archives: diagrams

Book review: An Illustrated Theory of Numbers

[Disclosure of Material Connection: The AMS kindly provided me with a free review copy of this book. I was not required to write a positive review. The opinions expressed are my own.] An Illustrated Theory of Numbers Martin H. Weissman … Continue reading

Posted in books, review | Tagged , , , , , | 1 Comment

Post without words #19

Posted in pattern, pictures, posts without words | Tagged , , , , , , | 2 Comments

Post without words #18

Posted in pattern, pictures, posts without words | Tagged , , , , , , | 5 Comments

Post without words #17

Image | Posted on by | Tagged , , , , | 5 Comments

Post without words #16

Image | Posted on by | Tagged , , , | 7 Comments

Games with factorization diagram cards

Since I published a deck of factorization diagram cards last September, a few teachers have picked up copies of the cards and started using them with their students. I’ve started collecting ideas for games you can play using the cards, … Continue reading

Posted in arithmetic, counting, games, pattern, pictures, primes, teaching | Tagged , , , , , | 4 Comments

Factorization diagram cards are here!

It’s been a long process, but factorization diagram cards are finally available for purchase! If you just want to purchase a set right this minute, then click the above link! If you want to learn more, keep reading. History As … Continue reading

Posted in arithmetic, counting, pattern, pictures, primes, teaching | Tagged , , | 2 Comments