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Leapfrog : Math circus
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LeapFrog. Numbers ahoy
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How math explains the world : a guide to the power of numbers, from car repair to modern physics
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Meet the math facts. Addition & subtraction. Level 3
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Meet the math facts. Addition & subtraction. Level 1
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Meet the math facts. Addition & subtraction. Level 2
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Meet the math drills. Addition
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Meet the math drills. Division
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Meet the math drills. Multiplication
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Meet the math drills. Subtraction
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How big is 43 quintillion?
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Meet the math facts. Multiplication & division. Level 3
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Meet the math facts. Multiplication & division. Level 2
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Meet the math facts. Multiplication & division. Level 1
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Math appeal
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What is math?
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Sneaky math : a graphic primer with projects : ace the basics of algebra, geometry, trigonometry, and calculus with everyday things
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Math smart II
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Math geek : from Klein bottles to chaos theory, a guide to the nerdiest math facts, theorems, and equations
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Winnie The Pooh: 123's - Discovering Numbers And Counting
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Math dictionary for kids : the essential guide to math, terms, strategies, and tables : grades 4-9
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Teddy bear math
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Innumeracy : mathematical illiteracy and its consequences
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Math dictionary for kids : the essential guide to math terms, strategies, and tables