u003cbu003eu003cbu003eA Seussian celebration of simple math concepts--perfect for the 100th Day of School and fans of u003c/bu003eu003cbu003eu003ciu003eThe Cat in the Hat!u003c/iu003eu003c/bu003eu003c/bu003e u003cpu003eThe 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. u003cpu003eWhile this is a natural choice for celebrating the 100th Day of School, u003ciu003e The 100 Hats of the Cat in the Hat u003c/iu003eis perfect for u003ciu003eanyone, anytime, u003c/iu003e who wants to nurture a beginning reader's interest in numbers! Fans of the hit PBS show u003ciu003eThe Cat in the Hat Knows a Lot About That!u003c/iu003e will be delighted at this new addition to the Learning Library series.