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Addition and Subtraction Smarts! (Math Smarts!)
Addition and Subtraction Smarts - Math Smarts! Author:Lucille Caron, Philip M. St Jacques Having difficulty with adding and subtracting? Lucille Caron and Philip M. St. Jacques wrote this book to answer your problems. They clearly and simply provide a step-by-step guide to the basics of adding and subtracting positive and negative numbers, fractions, decimals, and more. Problem-solving techniques are clearly explained and many exampl... more »es are included throughout the book.« less