Grapes of Math: Mind-Stretching Math Riddles

This book introduces the art of problem solving through a series of engaging math riddles. Rather than focusing on memorization and formulas, it encourages creativity and common sense. The riddles are told in rhyme and accompanied by full-color illustrations. An answer section in the back explains each problem. "Why not count? It’s much too slow. Adding is the way to go!" Author’s note.