Mathematics

Converting fractions into decimals is a pretty simple process once you get the hang of it! This simple article will show you how to convert fractions into decimals in just a few easy steps.

Calculating averages is one of the easiest calculations in math. In the follows steps we will look at test scores to calculate the average of 5 test scores.

Back in old times before calculators were allowed in math and science classes, students had to do calculations long hand, with slide rules, or with charts. Children today still learn how to add,...

An octahedron is a 3-d geometric shape with eight triangular faces. It has six vertices, each of which is the meeting point of 4 equilateral triangles. This 3-d shape is popular for 8-sided die....

A cone is a 3-dimensional shape with a circular base, and sides that rise up to converge at a point. You can compute its volume and total surface area as long as you know its height and the...

A factor tree is a useful tool. Although it has many uses, it's especially handy when finding factors of large numbers. For smaller numbers, making a list and writing the factors out is a more...

In single variable calculus, the second derivative results from differentiating a function twice. When evaluated at a particular point, the value of the second derivative tells you how fast the...

In order to solve a math problem with fractions, you need to change a mixed number to an improper fraction. You can do this either with pictures or by multiplication.

A common task for students in science (or perhaps math) class is to convert temperatures between degrees Fahrenheit and Celsius. In some cases students may be asked to memorize the formulas for...

A common problem in algebra is of the form, "If one person can point one house in X hours, and another person can paint the same house in Y hours, how long would it take them to paint the...

You never know when you will be asked to calculate a number multiplied by 11. Learn how you can do this mentally without using a calculator!

Being able to find Greatest Common Factors, or GCF, is an important part of dealing with fractions. It is the first step in simplifying fractions. these steps will help you easily find the...

Math instruction in our schools varies from state to state and from school to school. Here are some suggestions and tricks for helping your child do well in math. Some are very old fashioned. ...

If you're taking geometry more than likely you've ran into this problem. You've been asked to find the perimeter of a rectangle. If you've never done this before you may feel stumped. No worries,...

In this complicated world of ours, measurement differences exist. From standard to metric, all things can be measured in more than one way. One of these measurements is temperature. Converting...

Multiplication may be something you haven't used in a few years. Maybe you're still in school and use it everyday. Either way, this quick and easy math trick will get you multiplying by 11 faster...

The statistical term standard deviation refers to the dispersion of data about a mean (average) value. One can find the standard deviation of a sample of data or the standard deviation of an...

Many realistic problems feature inequalities. A store must have no more than 120 employees scheduled per shift. A human resources manager must interview at least one hundred people per week....

A TI graphing calculator is often an unexpected, and expensive, requirement when it comes to math classes. Swamped with student loan dept, many of those attending college wonder how they will be...

A common task in math is to determine the number of ways in which a number of objects can be arranged in a particular order. For example, a class of students may be asked to line up at the door. ...

A very common geometry test question involves what are known as Pythagorean Triples. A Pythagorean Triple is a set of three numbers which could represent valid lengths of the sides of a right...

Finding the percent of an amount has many uses: taxes, tips, etc.

In statistical analysis, a box plot is a graph that can be a valuable source of easy-to-interpret information about a sample of study. A box plot can provide information about a sample’s range,...

A common task in solving trigonometric problems is finding the reference angle-A(r)-of a given angle. This is the acute angle between the terminal side of the angle and the x-axis. The A(r) is...

The number system we use every day is called "base 10" (or "decimal") because it has ten possible place values (zero through nine). Sometimes another number base is more...

Tired of using all these silly rules to find the mathematical derivatives of formulas in calculus? There is a neat trick that you may not learn right away in math class. This trick will make...

Teachers often use percentages to calculate grades. A student might receive 75% or 99%, but what does that mean? How did the teacher arrive at that amount? Other businesses calculated...

Teaching multiplication facts using brain-based learning tools and techniques will help students achieve automacity and the ability to access information in a variety of settings and circumstances.

In statistics, a z-score (or standard score) is used to compare means from different normally distributed sets of data. The actual score indicates how many standard deviations an observation is...

The ability to graph a line accurately is essential for Algebra and higher level mathematics. Developing the "eye" to see what the numbers in the equation should look like when drawn as...

You can learn Algebra and you do not need to go out and buy and DVDs or computer programs to teach you. Many students have heard that Algebra is hard. Therefore, they have a preconceived idea that...

For most people, algebra is a necessary skill. However learning it does not have to be extremely difficult. Here is a step by step guide on how to learn algebra the easy way.

Tackling algebra problems may cause sweaty palms and heart palpitations. Read on and learn how to break down your problem into easy-to-manage steps.

Want to help your first grade child with their math lessons? Teach your kid how to count dimes, nickels and pennies with expert tips in this free education video.