# Popular & Elementary Math

• 0

### How to Add Fractions with Common and Unlike Denominators

3 days ago

Need help adding fractions? You're not alone. This article explains how to add fractions together when the denominators are the same and when they're different.

• 31

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

4 years ago

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.

• 2

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

2 months ago

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

• 0

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

3 years ago

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.

• 191

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

21 months ago

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...

• 5

### What are the Basic Elements in Geometry?

4 years ago

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

• 5

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

3 years ago

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...

• 0

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

2 years ago

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...

• 11

### The Best Elementary Math Apps for the iPad

2 years ago

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.

• 2

### Math Formulas Everyone Should Know

14 months ago

Two giraffes discussing the Navier-Stokes equation. (Image courtesy of Pixabay) What good is it to know how to find the derivative of a cubic polynomial or how to calculate the squared sum of the cubes of the first 500...