Deals with numbers close to a base of 1,10,100,1000. Also deals with other bases. Contains an extensive review of multiplication using fractions, single by double digit multiplication, Algebra with tips on how to factor binomials. Large section with quick take-aways that will instantly make you a better mental math calculator. This book finishes, and cleans up what was left undone in the first book of the series. Can you instantly square a number that is a series of nines like 99, 999,9999? Do you know any two digit number multiplied by 11 or a multiple has a cross product equal to the sum of the multiplicand digits times the number of elevens in the multiplier? What happens when you have a base that is a multiple of ten and thedifference between the numbers being multiplied is ten? What do you look for when considering how to factor a binomial? Did you know you are actually using some binomial calculus whenver you multiply two binomials together? Sometimes those derivatives can help you eliminate possible factors, and zero in on the ones that work?
Language
English
Pages
54
Format
Kindle Edition
Publisher
John Carlin
Release
December 26, 2013
USE THE IDENTITY PROPERTY TO MULTIPLY! (Get Math by the Tail!)
Deals with numbers close to a base of 1,10,100,1000. Also deals with other bases. Contains an extensive review of multiplication using fractions, single by double digit multiplication, Algebra with tips on how to factor binomials. Large section with quick take-aways that will instantly make you a better mental math calculator. This book finishes, and cleans up what was left undone in the first book of the series. Can you instantly square a number that is a series of nines like 99, 999,9999? Do you know any two digit number multiplied by 11 or a multiple has a cross product equal to the sum of the multiplicand digits times the number of elevens in the multiplier? What happens when you have a base that is a multiple of ten and thedifference between the numbers being multiplied is ten? What do you look for when considering how to factor a binomial? Did you know you are actually using some binomial calculus whenver you multiply two binomials together? Sometimes those derivatives can help you eliminate possible factors, and zero in on the ones that work?