Procon Technology - Maths Tips and Tricks
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|Math tricks, divisibility rules, and mental math tricks, many from a book by Kjartan Poskitt called Numbers - the key to the universe, one of the books in the Murderous Maths series published by Scholastic.|
|Levels:||Middle School (6-8), High School (9-12)|
The Math Forum is a research and educational enterprise of the Drexel University School of Education.