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Speed Math
book

Speed Math

by Gaurav Tekriwal
January 2014
Beginner content levelBeginner
288 pages
4h 31m
English
Alpha
Content preview from Speed Math

Index

A

above and below base method of multiplication

one-hundred

ten

above the base method of multiplication

one-hundred

ten

addition

base-10

checking answers, digit-sum process

decimal numbers

fractions

denominator is factor of other

same denominator

vertically and crosswise method

left-to-right

rapid columnar

three-digit numbers

two-digit numbers

number splitting

all from 9 and last from 10 method of subtraction

ending earlier in problem

starting late in problem

subtracting from power of 10

altered remainders, flag method of division

answers, checking, digit-sum process

approximating percentages

auxiliary fractions

denominator ending in 1 or series of 1’s

denominator ending in 9 or series of 9’s

B

base-10 addition

base-10 subtraction

base ...

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Publisher Resources

ISBN: 9781615643165