| Rapid Math Tricks & Tips: 30 Days to Number Power Contributor(s): Julius, Edward H. (Author) |
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ISBN: 0471575631 ISBN-13: 9780471575634 Publisher: Wiley OUR PRICE: $15.26 Product Type: Paperback Published: November 1992 Annotation: Master common math problems without a calculator! Award-winning math teacher Ed Julius covers more than 60 powerful math tips and techniques in his entertaining 30-day program. For example, multiply any two-digit number by 11 simply by splitting apart the two digits, adding them, and placing the sum in the middle (45 x 11 = 495 because 4 + 5 = 9). |
| Additional Information |
| BISAC Categories: - Mathematics | Arithmetic |
| Dewey: 513.9 |
| LCCN: 92010638 |
| Physical Information: 0.7" H x 7" W x 9.9" (0.85 lbs) 240 pages |
| Descriptions, Reviews, Etc. |
| Publisher Description: 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. |