K-12 For Students

The art of taking or making notes depends upon our Self-Study and Learning (SSL) habits. We develop our own methods by reading a good book about it, talking to our teacher, tutor, education...

The beginning of a brand-new school year brings hopes of academic success and achievement. Getting your child properly prepared is important. Since completing homework assignments is part of what...

Receiving tutoring services can be a valuable asset for children of all ages. Usually, children with learning disabilities or those who are failing a certain subject will receive tutoring, but...

Combining like terms with polynomial equations requires taking terms with the same variable and putting them together. Simplify polynomial equations to solve them with information from a tutor in...

The difference between affect and effect is that affect generally means having influence over something, while effect means result. Listen to examples of the difference between affect and effect...

To solve for quadratic inequalities, use the quadratic formula to solve for X, and plug X back into the inequalities to make the inequality true. Get an example of a quadratic inequality equation...

To find mass percentages, calculate the mass percentage of a particular solution, and divide it by the total mass of the solution. Learn about how using mass percentages can be helpful in real...

Find the least common denominator of a set of fractions by calculating the multiples of the denominators and finding the common number of the lowest value. Find out how to determine the multiples...

Solve linear inequalities graphically by creating a graph with X and Y coordinates and connecting the values of the equation solution. Create a visual representation of linear inequalities with...

Solve absolute value inequalities by solving the equations first, graphing the different points on an axis and shading between the different points. Learn more about absolute value, which is the...

Solving combined inequalities requires taking two inequalities with variables in them and solving the equations accordingly to calculate the appropriate variable. Find the value of a variable that...

Solving linear systems requires creating a table for both X and Y variables and graphing the equation accordingly. Visualize how a linear system works with examples from a tutor in this free video...

Finding percentages is crucial to understanding probability and statistics and can be done by dividing fractional numbers. Learn how to find the percentage of different fractions with help from a...

To shade inequalities on a graph, draw a line passing through the variable and shade to left or right of the line depending on the value of the variable. Use shading to better understand the value...

A set is defined as a collection of objects and is often used in math to describe lists of numbers that can be compared. Consider using a Venn diagram to show and compare two sets of numbers with...

To prove De Morgan's laws, create tables that compare logic situations with P and Q variables. Use logic tables to determine the truth of different De Morgan laws with information from a tutor in...

Solve for a range by graphing variable values on a linear graph to view the linear inequalities. Define the variables before solving for range with help from a tutor in this free video on math.

Resolution is measured by calculating the number of dots on a line and then multiplying by the number of lines on the screen. Measure the horizontal and vertical pixels on a screen to determine...

Determine the degree of a polynomial by calculating the highest value of an exponent in the equation. Solve a polynomial equation for the degree of the polynomial with help from a tutor in this...

Venn diagram problems are used to calculate the differences and similarities between two or three sets of numbers using a visual diagram. Illustrate different sets of numbers by doing a Venn...

Define the domain of a graph by calculating all of the X values on a standard graph. Find out how to plot points on the X and Y axis of a graph and determine the domain with information from a...

The multiplicative inverse property states that for every "a" there exists a number such that "a X 1/a = 1." Practice math problems that use the multiplicative inverse property with help from a...

The formula for the velocity of a wave is v = c/n, with v being velocity of the wave, c being the speed of light, and n is what is going to make the velocity of the wave different. Understand the...

The domain of a function is the complete set of all possible values of an independent variable in a function. Practice some examples using the domain of a function with help from a tutor and...

The identity property of multiplication states that the product of one and any number is that number. Find out why 200 multiplied by one will result in 200 with help from a tutor and teacher in...

Wave velocity is the rate at which a wave travels through a medium, as well as the rate at which a body is displaced in a given direction. Find out why wave velocity is higher in areas of low...

A bar graph is best used when someone wants to compare two pieces of data. Use a bar graph to make data more accessible to people with help from a tutor in this free video on math lessons and...

When studying for a test, it helps to know the teacher and how they are going to use review to prepare for a test. Discover how to practice problems when preparing for a test with help from a...

When studying for a test in the last minute, it helps to focus on bigger concepts. Apply bigger concepts to smaller questions on a test with help from a tutor in this free video on math lessons...

In order to practice the ACT and SAT for free, go to collegeboard.com and consider using their question-a-day service. Take five minutes every day to study for ACT and SAT tests with help from a...

In order to convert a score into a percentage, divide the top number by the bottom number. Divide correct answers by total questions to make a test score into a percentage with help from a tutor...

In order to convert a decimal into inches, it helps to be able to make the connection between a decimal and a fraction. Find out how to convert 2.5 feet into 30 inches with help from a tutor in...

In order to study spelling for a spelling test or for general knowledge, it can be helpful to read books about commonly misspelled words. Use reference books when studying spelling with help from...

A grading curve usually works in one of two ways, which are called bell curves or distribution curves. Find out what grading curves are generally used in college with help from a tutor in this...

Grading on a curve can be done by using a bell curve or a distribution curve. Find out how a score of 92 percent can become 100 percent in a grading curve with help from a tutor in this free video...

When figuring out the perimeter, or circumference, of a circle, the goal is to find the length around the shape. Use the radius and the diameter to figure out the perimeter of a circle with help...

When calculating the slope on a ramp, use the formula of rise over run. Reduce the fraction when calculating the slope on a ramp with help from a tutor in this free video on math lessons and study...

In order to calculate the area of a shape, the formula used depends on the particular shape. Use length times width to calculate the area of a rectangle with help from a tutor in this free video...

When solving algebraic ratios, try to reduce fractions whenever possible. Find out why variables make a ratio algebraic with help from a tutor in this free video on math lessons and study tips.

The key in solving word problems is identifying the formula that is needed to solve the problem. Find out how a formula turns a word problem into simple algebra with help from a tutor in this free...

There's usually two kinds of grading curves that teachers use, such as treating the top score like a perfect 100 and a distribution curve. Find out how grades are changed to fit a distribution...

A rational expression means that there are variables on the bottom or top of a fraction. Factor the top part of a rational expression to cross cancel a part of the variable with help from a tutor...

The process of simplifying roots is done to give an exact answer without a decimal when a calculator is unavailable. Make a list of perfect squares to help in simplifying roots with help from a...

When solving inequalities with fractions, remember that inequality means that there is a "less than" or "greater than" part to the question. Look for common denominators when solving inequalities...

A factorial, such as four factorial, means that the result is four times three times two times one. Find out how to simplify factorials when they're used in fractions with help from a tutor in...

In order to simplify a variable expression, it's important to understand that it's called an expression because there is no equal sign. Collect like terms to simplify a variable expression, such...

A compound fraction is another name for a mixed number, which contains a units part and a fractional part. Subtract compound fractions, such as 2 1/4 - 1 2/9, with help from a tutor in this free...

A frequency table is created to give a certain piece of data, such as how many siblings each member of a classroom has. Find out how to make and interpret a frequency table with help from a tutor...

A complex fraction implies that there's a fraction on the top or on the bottom. Use cross multiplying and reciprocals to simplify complex fractions with help from a tutor in this free video on...

Studying alone can be boring for kids, or even adults going for a higher education degree. A great way around studying blues is to host a home study group. A home study group brings people who...