About the Author
Mark Zegarelli is the author of Basic Math & Pre-Algebra For Dummies (Wiley), SAT Math For Dummies (Wiley), Fractions For Dummies (Wiley), and eight other books in the For Dummies series. He holds degrees in both English and math from Rutgers University. Most recently, he provides online lessons for kids as young as four years old, showing them easy ways to understand — and enjoy! — square numbers and square roots, factors, prime numbers, fractions, and even basic algebra concepts.
Dedication
李光耀,我最喜欢的朋友
Author’s Acknowledgments
This is my 11th For Dummies book, and again I enjoy the privilege of working with an editorial team that continues to inspire and call me to my best. Thank you to my Wiley editors: executive editor Lindsay Berg, associate editor Alicia Sparrow, project manager and development editor Leah Michael, copy editor Kelly Brillhart, managing editor Kristie Pyles, technical editor Amy Nicklin, and production editor, Tamilmani Varadharaj.
Publisher’s Acknowledgments
Associate Acquisitions Editor: Alicia Sparrow
Project Manager: Leah Michael
Copy Editor: Kelly Brillhart
Technical Editor: Amy Nicklin
Production Editor: Tamilmani Varadharaj
Cover Images: © earthphotostock/Shutterstock, © Urupong/stock.adobe.com
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access