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

and provide practical suggestions for policy interventions

70(d) With 73 million units sold worldwide

the celebrated baseball historian and author of eight books about the Yankees

as well as Western Union’s success through a hundred years of technology changes

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