Math Tricks, Puzzles and Games by Raymond Blum

Amazing Math Puzzles Paperback Adam Hart-Davis, Illustrated By Jeff Sinclair

Scholastic Cereal Math Activity Book Ages 4-8 by Karol L. Yeatts (Paperback)

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1994 GOOD CONDITION ~ Math Tricks, Puzzles & Games ~ Paperback By Raymond Blum

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Mathemagic - Paperback, by Blum Raymond - Good