Monthly Archives: September 2016

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

Post without words #11

Posted in geometry, pattern, pictures, posts without words, proof | Tagged , , , , , | 7 Comments