Math Is CATegorical ®

From the author and illustrator duo of the best-selling Words Are CATegorical® series, Math Is CATegorical® introduces basic math concepts for young readers and reveals that sometimes math is easier to show than explain! Pairing clever rhyming verse with comical cartoon cats, Brian P. Cleary and Brian Gable help children add up just how fun math can be!

List all available products →
Cover: A Second, a Minute, a Week with Days in It: A Book about Time
Cover: A Dollar, a Penny, How Much and How Many?
Cover: A Fraction's Goal — Parts of a Whole
Title Season Add to Cart
Math Is CATegorical ® Audisee® eBooks with Audio Bundle (Multi-User) — Audisee®—On Level Set
Audisee®—On Level $209.93, 6 titles
Math Is CATegorical ® — eBook Set
Multi-user eBook $179.89, 9 titles
Math Is CATegorical ® — Interactive Books Set
Interactive Book $215.95, 6 titles
Math Is CATegorical ® — Paperback Set
Paperback $68.31, 9 titles
  • Available in limited formats
  • Soon! Fall 2022
  • New! Spring 2022
  • New! Fall 2021
Title Season Add to Cart
A-B-A-B-A—a Book of Pattern Play
A Dollar, a Penny, How Much and How Many?
A Fraction's Goal — Parts of a Whole
A Second, a Minute, a Week with Days in It: A Book about Time
How Long or How Wide?: A Measuring Guide
On the Scale, a Weighty Tale
The Action of Subtraction
The Mission of Addition
Windows, Rings, and Grapes — a Look at Different Shapes
  • Available in limited formats
  • Soon! Fall 2022
  • New! Spring 2022
  • New! Fall 2021