Secrets of Mental Math: The Mathemagician’s Guide to Lightning Calculation and Amazing Math Trick
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Tags:
- Started reading:
- 17th May 2007
- Finished reading:
- 18th May 2007
Review
Rating: 8
Relying on you to have all your times tables already perfect, Arthur Benjamin plunges right into tips and tricks that slowly build your skills up to where you can multiple, divide, square and root large sets of numbers quickly. Far from mere novelty, these techniques should be standard in math classes everywhere. Sadly, our educational system can even teach multiplication tables, they’re too busy with “new math” and sensitivity training!
