Math can be hard, but we’ve got a great solution! This clear and concise book covers so many basic topics on ratios and percents, including equivalent ratios, proportions, scale drawings, rates, and percent change. Learn to find sales tax, sale prices, interest, and tips. Whether you are learning this information for the first time—on your own or with a tutor—or you would like to review your math skills, this book is a perfect choice. And don’t forget to download the FREE WORKSHEETS for even more practice!