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DIY Maths: Percents


Percents are . . .   -213%, -10%, 0%, .001%, 13%, etc.

Percent problem-solving

Solving percent problems
In this module, you can study how to use three different methods to solve problems involving percent.

Percent increase and decrease
In this module, you can learn how to calculate percent increase and percent decrease

Representing and ordering numbers

Converting percents to fractions 
In this module you can study how to convert a percent to a fraction.

Converting percents to decimals  
In this module you can study how to convert a percent to a decimal number.

Converting between fractions, decimals and percents  
In this module you can study how to convert between fractions, decimals and percents.

Ordering fractions, decimals and percents
In this module you can study how to put a list of fractions, decimals and percents in order from smallest to largest number.


How to use DIY Maths

Use the links in any order you wish, or click here for detailed suggestions.

DIY Maths was developed using the Firefox browser, but it also works on Chrome, Safari and Internet Explorer.  If you're having problems with any of the links from DIY Maths, please make sure your browser is current, cookies are enabled, and that you have the current version of Adobe Acrobat, Flash and Java.  You might also need the current versions of QuickTime Player and Windows Media Player if you're viewing videos.

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