# Popular & Elementary Math

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### How to Calculate Pints, Quarts, Gallons to and from Pounds.

Volume conversions of pints to quarts to gallons and weight conversion to pounds. A pint is a pound the world around.

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### How to Work Out Percentages - Some Tricks to Help You Work Out Percentages Without A Calculator

Quick tricks for find percentages without a calculator. In order to find x percent of any number the general way of doing that is to multiply the number by the percentage. Since percentage means hundredths of any...

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### Best Children's Books to Teach Place Value and Base Ten

If your students are having difficulty understanding place value, these books are sure to help. Along with titles of books that address place value are some ideas on how to use them in your classroom.

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### Fun Facts and Mathematical Properties of the Number 28

Twenty-eight is a whole number with plenty of interesting and unique mathematical properties. As a small number, it is frequently used in titles of movies, books, and other works of art. Examples of titles include the...

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### What are the Basic Elements in Geometry?

The basic elements of geometry explained in a simple, easy to understand manner that will help you become a master mathematician.

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### Mean, median, and Mode; Measuring Central Tendency and Skew in Bell Curves

When measuring a number of pieces of data, the numeric central tendency, can be expressed in one of three ways. The relationship of these three tendency's depends on the distribution of data.

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### Mental Math Trick: Find the Cube Root of a Perfect Cube (up to 9 digits)

If you want to impress your friends with a mental math trick, you can learn to extract the cube roots of perfect cubes in your head. This trick works for perfect cubes up to 9 digits in length. Simply ask a friend to...

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### How to Calculate Tips in Your Head with Mental Math

Calculating tips in restaurants or anywhere else need not be a chore that requires paper and pencil. Even without a calculator you can find the right amount to tip your server.

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### Easy Trick for Multiplying Numbers by 15 -- Mental Math Tips

Mental Math Tricks to Multiply by Fifteen (15) Being able to quickly multiply a number by 15 can come in handy when you need to figure a 15% discount or tip, adjust a recipe for a lager sized group, convert between...

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### The Best Elementary Math Apps for the iPad

Looking for the latest and greatest educational math apps for your iPhone, iPod or iPad? Well, you've come to the right place. Here are some of the best.

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