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2gregwelch

Recent activity by 2gregwelch

9-Mulitples using Make10 (we continue to wastes MM of hours of student time - plz read)
1. Community
2. Classroom Tips and Tricks
Dear Sal Khan, There is a way to make learning the multiplication table at least 10 percent easier, and I hope that Khan Academy will help share it. This simple, easy-to-implement change to element...
Order of Operations - using Concepts rather than a confusing Acronym
1. Community
2. Content Requests and Feedback
This method builds on what students already know: 1. Do the most important things first - in life and in math. Repeaters cause Bigger Change - they are more important. (Bigger Change is easy to ill...
9-multiples using Make10
1. Community
2. Content Requests and Feedback
Kahn Academy has a section on how to multiply by 7, 8, 9....however, I did not see a video nor a method for the 9-multiples. Here is a method that makes the 9s easier to calculate than the 2s are ...