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25 math short cuts / Virgilio Y. Prudente

By:

Prudente, Virgilio Y [author]

Material type: Text

TextPublisher: Quezon City : VYP-MSC Solutions, [2014]Description: 100 pagesContent type:

text

Media type:

unmediated

Carrier type:

volume

Other title:

Twenty five math short cuts

Subject(s):

DDC classification:

513.9

Contents:

Addition by creating zeroes

All from 9 and the last from 10 subtraction

Subtraction without borrowing

Multiplying by 2

Doubling and halving together

Multiplying by 9

Diving by 5, 50, 0.5 etc.

Multiplying by 5, 50, 5%, etc.

Dividing by 9

Dividing by 4 and 8

Multiplying by 25, 250, and 125

Dividing by 25, 250, and 125

Squaring numbers ending in 5

Multiplying complementary numbers

Base multiplication : teens and other

Base multiplication : numbers below the base

Base multiplication : one number above and once number below the base

Squaring numbers near 50

Multiplying numbers with the same units

Multiplying numbers ending in 5

Multiplying number when their average is a multiple of 10

Squaring any number

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Holdings
Item type	Current library	Collection	Call number	Status	Barcode
Book	Balingasa Branch Filipiniana Section	Filipiniana	F 513.9 P971t 2014 (Browse shelf(Opens below))	Available	124435d