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School Library Journal
Reviewed on May 1, 1993
Gr 4-7 A collection of 12 tricks, most of which require the ability to add, subtract, divide, multiply, and use a calculator to perform them successfully. Kallen begins with the simple trick of counting fingers backward, 10, 9, 8, 7, 6 and adding the 5 on the other h...Log In or Sign Up to Read More
