Secrets of mental math the mathemagician's guide to lightning calculation and amazing math tricks - Benjamin, Arthur; Shermer, Michael (New York Three Rivers Press, 2006)
Quick tricks : easy (and impressive) calculations -- A little give and take : mental addition and subtraction -- Products of a misspent youth : basic multiplication -- New and improved products : intermediate multiplication -- Divide and conquer : mental division -- Good enough : the art of "guesstimation" -- Math for the board : pencil-and-paper math -- A memorable chapter : memorizing numbers -- The tough stuff made easy : advanced multiplication -- Presto-digit-ation : the art of mathematical magic -- Epilogue by Michael Shermer : how math helps us think about weird things.
"Originally published in different form as Mathemagics by Lowell House, Los Angeles, in 1993"--T.p. verso.
Keywords: Mental arithmetic -- Study and teaching; Magic tricks in mathematics education; Mental calculators