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TravelThe Mental Math series by Hope, et al., are a MUCH BETTER approach to teaching basic arithmetic than the pencil-pushing ways used in our modern arithmetic text books. Most arithmetic authors are NOT mathematicians, and as a result, the algorithms don't create an understanding of mathematics. I've taught algebra about 50 times in the last 12 years (not exaggerating) to folks from middle school to their 50's, and I spend a...
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