K-12 Basics

As a teacher, I have found that children who know their multiplication facts and multiply larger numbers tend to do better in almost all other areas of math. One method of multiplying that has...

I was on both sides of the fence. I was the short band nerd who got picked on the and I was the "Napoleon syndrom" bully. After 27 years of martial arts, I now have the voice to speak...

In school, and within the overall education system, one of the most important aspects toward success is to be a good student. However, with the present condition of society, it is often difficult...

An ecosystem is composed of all the living organisms and their nonliving environmental surroundings in a particular geographical area. Examples of ecosystems include tundras, deserts, forests and...

Remember struggling to decide what steps to take to solve those tricky "story" or "word" problems that stumped you in elementary school? Little did you know that you were wondering which...

Petri dishes are small containers that are used to showcase and study types of mold and fungi. They are used by research scientists when developing new medicines and treatments. They are also...

Repetitive practice of math problems is one of the keys to becoming rapid and accurate at calculating answers to basic addition, subtraction, multiplication and division problems. Worksheets and...

Childhood is a great time to start learning a foreign language. Children have a playful, inquisitive and fun loving nature, which makes it easier to acquire a second language. Once they reach...

Rounding numbers simplifies them and makes them easier to understand and conceptualize. When you round a number, you either leave the number unchanged or you increase it by one. In order to round...

One of the great things about chemistry is that average people can see its effect in a close-up way. If you are interested in various chemical reactions or if you want to teach a group of...

Economics is a broad social science that studies how humans interact and divide resources to meet their needs. Many economic concepts are abstract and cannot be easily applied to real life...

Glassware is one of the most commonly used kinds of equipment in science laboratories. Follow all lab safety rules when using and handling glassware to avoid accidents and injury.

A balance scale is a tabletop scale that resembles a small teeter-totter. Objects are put on the scale and according to which is heavier, the scale tips downward, while the other side lifts up....

Whether you are working on a history project or work for another course, you may want to consider different presentation methods to engage your audience and stand apart from your peers. As a...

Geometry is the branch of mathematics that deals with measurements, shapes and sizes. Nearly any shape can be classified geometrically, and certain shapes have distinct properties that cannot be...

Prime numbers are whole numbers that can only be divided evenly by themselves and 1. So, for example, 2 is a prime number (the smallest prime number) because it can only be divided by 2 (itself)...

Teachers use educational bingo games because they are versatile, engage students with a fun way of learning and address a variety of subjects and student levels.

Throughout a student's life and on into adulthood, it is often extremely important to be able to read information and remember it afterward. However, it can be a challenge, especially in today's...

The number system we're most accustomed to using is known as the decimal system. It has 10 digits, ranging from 0 to 9, which can be organized to represent a number of any magnitude. Once we run...

The Dewey decimal system, invented by Melvil Dewey in 1873, is used to classify books by discipline so that related books are usually grouped close to each other. This system is most commonly in...

Whether you're in middle school, high school, college, or post-grad, or you're a teacher learning new things to share with your students, it is important that you think about and analyze a text so...

So maybe you're going through a rough patch at school or it's you're first day and you're freaking out. Most articles on this subject are written by parents and teachers but do they know?...

A classroom-based schoolteacher performs most instruction face to face. An online teacher instructs through internet technology. The teaching mode and classroom management style are the main...

Mode is a mathematical term that refers to a number that appears most often within a series of numbers. The concept of mode usually is first introduced in elementary school between the third and...

An equinox occurs when the sun is vertically above a point on the Earth's equator. It occurs twice a year and during this time, Earth is neither tilted away from nor towards the sun. The name has...

According to the U.S. Department of Education, the No Child Left Behind Act (NCLB) requires public school teachers to have at least a bachelor's degree. A teaching professional with an associate...

Zircon is a hard but brittle gemstone that comes in a range of colors found across the world. Rose zircon is a rare pink variety of zircon that can be found in Tanzania.

Like many words in the English language, the word "propagate" has more than one meaning. "Propagate" is an action verb and describes something that is done.

A section of a pie chart has a straight line on each of its sides. You will need to find the angle that is between those two lines. This angle is helpful in determining what portion of the pie...

Persian rugs (also called Persian carpets), are handmade knotted rugs created in the Near East, primarily from Iran. Dating back 2,500 years, the definition of Persian rug includes a variety of...

The word tektite comes from the Greek "tektos," meaning "molten" or "melted." This word is the name for a type of rock made mostly of glass, found only in a few places in the world.

The median is, in mathematical terms, the middle value of an ordered list of numbers. There's a simple way of remembering this; just think of the median which runs down the center of a divided...

The median number refers to the middle number in a list of numbers that are organized by order of their value. Think of a median that divides a road: It's inside the road--in the middle--not...

A polygon is a closed 2-dimensional figure, or plane figure, made from three or more line segments that are joined together at their endpoints (a line segment is just a straight line that goes...

Population graphs are a way to easily see how a population is increasing or decreasing over time. Population graphs are usually displayed as line graphs: graphs with an x-axis and a y-axis that...

Teaching good people skills to children is essential for their success later in life. Schools and employers look for people that are personable in addition to academic achievers. It doesn't have...

Yeast does not bear a resemblance to humans, other animals, or plants. However, yeast cells are living things. Because yeast is such a different organism, it may at first seem challenging to...

Every year, students perform science projects that involve topics like geology, chemistry, or biology. You might be required to prepare a project for an elementary, middle, or high school science...

The most commonly used sentence in English is the declarative sentence, also known as the telling statement. We speak and write telling statements, or declarative statements, every day.