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### The Number 9 | The Secret Knowledge of The Ancients Number Nine Code 911

The number 9 is the last number in a base 10 system which is the last and limit of all that is. Nine is a number which has many interesting qualities that other numbers do not have and has been used to hold a hidden...

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### Times Tables Made Easy

Think that the times tables are difficult to learn? Think again. This is a quick and easy way to learn to multiply.

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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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### 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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### How To Calculate Standard Deviation

First, you need to determine the mean. The mean of a list of numbers is the sum of those numbers divided by the quantity of items in the list (read: add all the numbers up and divide by how many there are). Then,...

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### Null Hypothesis and Formulas: A Definition with Examples

A basic discussion on the null hypothesis, z-scores, and probability. This article includes examples of the null hypothesis, one-tailed, and two-tailed tests. A coin is tossed and comes up tails ten times: is this just...

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### Standard Deviation and Variance By Hand: Steps to Calculate

Simple step-by-step guide to calculate the standard deviation by hand and in Excel with explanation of variance. Example is provided along with a quiz question.

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### How to Do a Simple Regression using a Casio Calculator

Wondering if there is a way to help you out conduct a simple regression analysis? Well, there is! All you need to have is a CASIO calculator that is capable of performing the task. Read this article to find out how to...

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### Why do students experience difficulties in Business Statistics?

Many of the college students taking up Business Statistics are having a hard time coping with it. Why does this happen? Let's find out.

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### How to translate a shape on a coordinate grid using a vector. Math help.

If you are asked to translate a shape then you need to move the shape to a new position on the coordinate grid. Usually, the directions of the translation are given in terms of a vector. The vector contains 2 numbers...