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A Seussian celebration of simple math concepts--perfect for the 100th Day of School and fans of The Cat in the Hat!

The Cat in the Hat spends the 100th Day of School visiting Sally and Dick´s classroom to show how some simple tools--including a hundreds chart, ten frame, number line, and 100 silly hats--make it easy and fun to count, add, subtract, multiply, and divide.

While this is a natural choice for celebrating the 100th Day of School, The 100 Hats of the Cat in the Hat is perfect for anyone, anytime, who wants to nurture a beginning reader´s interest in numbers! Fans of the hit PBS show The Cat in the Hat Knows a Lot About That! will be delighted at this new addition to the Learning Library series.

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Tish Rabe is a bestselling author of more than 160 books for children-including 18 books in the Cat in the Hat´s Learning Library series. She is dedicated to early-childhood literacy and sits on the advisory board of Reach Out and Read Connecticut. Tish is a proud mom, stepmom, and grandma. She divides her time between New York City and Connecticut. Visit her on the web at tishrabe.com.

Aristides Ruiz is the illustrator of all the Cat in the Hat´s Learning Library books.

Joe Mathieu has illustrated countless books for children, including Big Frank´s Fire Truck, Sesame Street titles, books in the Cat in the Hat´s Learning Library series, and many more.

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