Math Teachers At Play - Sep 4, 2009 edition
Welcome to another edition of "Math Teachers At Play"! It is again a very engaging and interesting assortment of posts, so feel free to stay a while and relax. Thank you for everyone who submitted! We'll start out in the early years of kindergarten . What happens when a research mathematician goes into a kindergarten class? Something interesting, creative ... and best of all, kids love it. Go check Sequences and Creative Math for Kindergartners . Next in line, kids in the elementary school (grades 1-4) spend a lot of time with math facts. Consider the fun Joey-Joey math game to help them practice! We advance to 5th grade. With "Math Buddy" you can explore Fractions as part of life . "Discrete Ideas" presents The Shortest Path - or mental math multiplication shortcuts for all of us. As a tie-in, I provide a PROOF for one of those shortcuts , which could be used as an exercise in algebra class. Next, we advance to middle school . Quadrilateral Prope...