In this funny look at money, Brian P. Cleary and Brian Gable explain the basics of bills and coins. The comical cats of the wildly popular Words Are CATegorical® series show young readers how to count and combine pennies, nickels, fives, tens, and more. Peppy rhymes, goofy illustrations, and kid-friendly examples take the mystery out of money. 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!