The listing, Rapid Math Tricks & Tips: 30 Days to Number Power [Paperback] has ended.
In very good condition. I bought this new and used it to homeschool my kids. Lots of good info and it really does work!
Demonstrates a slew of time-saving tips and tricks for performing common math calculations. Contains sample problems for each trick, leading the reader through step-by-step. Features two mid-terms and a final exam to test your progress plus hundreds of exercise problems ranging from simple to more sophisticated. Also includes sections on ``Mathematical Curiosities'' and ``Parlor Tricks'' for math lovers.
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OTHER INFO ---- ** Please, Please Note ** I welcome all questions, but please allow ample time for me to answer. Most items belonged to me personally or come from friends and family, some are brand new. I clean them as much as possible if needed, but I want to make you aware that they may have belonged to someone that smokes or has pets.