The Grapes Of Math Paperback - SB-0439598400 - " How many grapes are on the vine? Counting each takes too much time. Never Fear, I have a hunch There is a match for every bunch." Greg Tang, a lifelong lover of math, shares the techniques that have helped him solve problems in the most creative ways. Harry Briggs´s vibrant & inviting illustrations create a perfect environment for these innovative games. So open your mind-and have fun. " This...clever math book uses rhyming couplets... riddles...visual clues to help the reader find new ways to group numbers for quick counting...A winning addition." --Kirkus