Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks Cambridge University Press journal-style packaging with ribbon marker

journal-style packaging with ribbon marker and removable jacket means you can solve in style wherever you go

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Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks Cambridge University Press journal-style packaging with ribbon markerISBN 13: 9780307338402 Publisher: Crown Publishing Group Publication date: 08 08 2006 Pages: 304 Sales rank: 97,087 Product dimensions: 5. 15(w) x 7. 96(h) x 0. 63(d) These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius in no time. Get ready to amaze your friendsand yourselfwith incredible calculations you never thought you could master, as