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Math really can be fun! Check out these brain-stretching math riddles and problems for the entire family. In this book, you'll find almost 150 math riddles and puzzles (with answers), organized from easiest to most difficult. It's designed for kids 8-12 (younger children can do the problems with assistance from an adult) and makes the ultimate stocking stuffer or road trip activity. Pick up Math Riddles and Trivia for Really Smart Kids if you want to .