PA Coalition for World Class Math

                                                          The Weird Number

                                                       

                             The Unintended Consequences of TERC Investigations

 A parent and math remediation specialist has made a video showing a third grader attempting to add some large numbers using techniques she learned in TERC’s “Investigations” and using the “standard algorithm” of stacking the numbers and carrying.

                                       Math Education: An Inconvenient Truth

 

                                           Math Education: A University View

                           Vi Hart's Doodling in Math Class video "Snakes and Graphs"