Kakooma Negatives

Do you love the challenge of a great puzzle? Kakooma® is the quick-thinking, brain-building app that is getting kids and adults of all ages hooked on numbers. So what are you waiting for? It's time to Kakooma!-------------------------------------------ANNOUNCING KAKOOMA NEGATIVES - *FREE FOR A LIMITED TIME*------------------------------------------- Are you ready for an even bigger challenge? Try solving puzzles with both positive and negative numbers. The rules are the same: find the number that is the sum of two other numbers. But with negative numbers in the mix, you'll have to think a lot harder. Your mind may even play tricks on you. The good news? You'll get hooked, and when you do, you'll be a lot better in math. Smarter too!Check out the whole family of Kakooma apps by searching for 'kakooma'. To try Kakooma, go to gregtangmath.com/kakooma.-------------------------------------------ABOUT GREG TANG------------------------------------------- Greg is the NY Times best-selling author of The Grapes of Math and seven other math picture books. Now, after a decade writing textbooks and teaching thousands of teachers and students a better way to do math, Greg is back with more brain-building books, games and puzzles. Join the revolution in smart thinking at GregTangMath.com.