TITLE

Long Multiplication & Percentages Without a Calculator

AUTHOR(S)
Chamberlain, Nira
PUB. DATE
September 2005
SOURCE
Mathematics in School;Sep2005, Vol. 34 Issue 4, p26
SOURCE TYPE
Periodical
DOC. TYPE
Article
ABSTRACT
A reprint of the article "Long Multiplication & Percentages Without a Calculator," by Nira Chamberlain is presented. It shows an alternative method of calculating long multiplication used at the Aston Christian Center Saturday School in Birmingham, Alabama. This method promote speed, accuracy and understanding of multiplication and percentages. Several numerical examples are shown and these are compared to other approaches of long multiplication.
ACCESSION #
19460301

 

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