Numbers (Brain Builder)

Numbers (Brain Builder)

by Phillips, Charles

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Paperback $4.99
Condition Bargain Brand-new publisher overstock that may have a remainder mark and minor wear from handling. Bargain
$4.99

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About

Like adding one + one + one, this collection will increase your numerical smarts and boost your mathematical confidence. Start solving with a series of themed challenges; when you check your answers, you'll find hints, tips, and guidance to help you as you tackle the second group of puzzles. Compare the scores and see how much you've improved!
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