George Mason University
Lesson Plans: Whole Number Algorithms Base Ten Blocks
Brief lesson plans that show how to use base ten blocks to do all four operations and a little bit of algebra.
Texas Instruments
Texas Instruments: Numb3 Rs: Have Your Cake and Eat It Too
Based off of the hit television show NUMB3RS, this lesson has students think about fair way to divide a quantity into even parts. Different algorithms are presented, including "I cut, you choose," and students are to choose which...