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Mathematics: Percent increase and decrease

PERCENT INCREASE AND DECREASE

In this module, you can study how to calculate percent increase and decrease.

 

The video above shows a quick method for calculating percent increase or decrease. At the end, she quickly converts the decimal number answer to a percent by moving the decimal point two places to the right. If you're unclear how to do this, see "Converting decimals to percents" under the "Decimals" tab.

 

Did you know?

HOW TO USE A BASIC CALCULATOR

The video explains how to use basic calculator functions and provides examples.

 

0.00 min      addition (+), subtraction (-), multiply (x), divide (÷)

1.19 min      decimal point
2.43 min      C, CE and backspace
4.19 min      square, square root & fractions
6.17 min      percentage (%)

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