Discover Math Matters! With over 11 million books sold worldwide, this award-winning series of easy-to-read books will help young readers ages 5–8 approach math with enthusiasm. Great for fans of MathStart or Step into Reading Math.
Otto and Ava have been best friends since discovering they both have special "mirror names." But Otto worries the new girl in school, Vivian, is shaking up everything! Can Otto keep his friend—and maybe make a new one?
With engaging stories that connect math to kids’ everyday lives, each book in the Teachers’ Choice Award–winning Math Matters series focuses on a single concept and reinforces math vocabulary and skills. Bonus activities in the back of each book feature math and reading comprehension questions, and even more free activities online add to the fun!