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### Mean From A Frequency Table. How To Work Out The Mean Average From A Frequency Table.

The mean average from an ungrouped frequency table can be found by following these three simple steps: Step 1. First you will need to add a new column onto the end of the frequency table. You can label this column fx...

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### Can we imagine life without mathematics?

“There are things which seem incredible to most men who have not studied mathematics.” as rightly said by Aristotle. Mathematics is a universal language mutual to all individuals, irrespective of their culture,...

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### Best Free Math Apps for Kids

Learn basic math skills and even algebra with these 16 apps for iPad, iPhone and Android devices. They also include calculators and formula references.

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### Maths help: How to round a number to the nearest 10,100 or 1000. Simple rounding rule to use for any any number.

Rounding is a great tool to estimate an answer in maths. This hub gives you the rules to allow you to round to any number as long as you know your place value. Plus I have included a great rap to help

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### How to divide an obtuse angle into 4 equal parts:

How to divide an obtuse angle into four equal parts.

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### The double angle identities: sin2A, cos2A and tan 2A derived from the trigonometric addition formulas.

The double angle trigonometric identities can be derived from the addition trigonometric identities: Basically, all you need to do change all of the B’s to A’s. Let’s start off with the sine addition identity:...

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### How to Calculate The Capacity of Water Tank And Construct Any Shape of Tank For A Specific Capacity

Generally water is stored either in a cylindrical tank or in a square tank. We can easily find out the capacity of water storage tank of any size in liters. For eg. if you want to find out the capacity of a square water...

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### Football, Absolute Value and A Life Size Number Line Too: A Middle School Math Hands-On Lesson

Needing a fun way to teach absolute value to your middle schooler? Take a look at this lesson plan using football and a life size number line!

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### How to Analyze a Statistical Survey: Standard Deviation, Outliers, and More

This Hub shows how to analyze data obtained from a statistical survey. The methods prescribed in this Hub are basic, yet effective.

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### The New Pythagoreans: The Secret Society of Modern Math

When I was a child, I remember seeing a Disney short about mathematics called Donald in Mathmagic Land. In it, I learned about the Pythagoreans, a secret math society from Ancient Greece who believed that all the...