x Idiot’s Guides: Basic Math and Pre-Algebra
pointing them out to me. It makes a better book for you, and it teaches me about where errors
might occur and how my brain works.
Finally, to my family—Laura Wheater, Betty and Tom Connolly, Frank and Elly Catapano—
who patiently put up with my tendency to be just a tad obsessive when I’m working on a project,
and to Barbara, Elise, and Pat, who keep me grounded and sort of sane, I send a giant thank you.Special Thanks to the Technical Reviewer
Idiot’s Guides: Basic Math and Pre-Algebra was reviewed by an expert who double-checked the
accuracy of what you’ll learn here, to help us ensure this book gives you everything you need to
know about basic math. Special thanks are extended to Steve Reiss.Trademarks
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