Math: Page 32

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on metric prefixes. There's kilo, and deci, and centi, and well, you get the picture.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra three-part lesson on metric conversions. Why can't we all use the same system of measurement, who knows? But until we see this day, you'll need to know how to do this.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this two-part arithmetic lesson on subtracting with an abacus. Could this be any easier than adding? Maybe, can you "borrow" the knowledge to subtract these numbers without an electric calculator? See for yourself.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this arithmetic lesson on adding with an abacus. Who needs an electronic calculator anyway? Well, these are some pretty big numbers. If you're scared of all things not-electronic, then stay away.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this arithmetic lesson on adding with an abacus. Who needs an electronic calculator anyway?

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on adding negative numbers together. You'll learn the easiest way to do it, and maybe even freshen up on your subtracting skills. Don't waste your time in summer school, learn it here.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra two-part lesson on factoring with the ABC method. Solve those darn quadratic equations!

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra three-part lesson on factoring numbers by grouping. This is the only math lesson where you'll learn how to cheat, so pay attention, but it's not what you think.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra two-part lesson on graphing linear equations. This stuff is hard, yet it looks so simple, thanks to this video.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra lesson on writing lines in slope intercept form. M is the slope, and b is the y intercept.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on subtracting negative numbers. Don't get confused with those minus symbols. Learn how to manage them correctly, and with ease.

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on finding the volume using rectangular prisms. You'll learn the formula for volume, and how to apply it. Get out your best pirate suit, and learn some math.

These two math sixth-graders show us how to find the surface area of a rectangular prism. They used a tablet PC and the screen-capturing software, Camtasia Studio. If you always wanted to know how to calculate the area of a prism, then...

If you haven't quite made it to school, or just can't afford it, maybe you had a family member killed by a mathematician, who knows, but whatever the reason, if you don't know how to round numbers and decimals, then this two-part video lesson is perfect for you.

See how to subtract fractions. Turn those mixed numbers into improper fractions to solve. Improve your math skills!

Learn how to use a protractor when measuring math angles.

In this math lesson we will investigate easy Pythagorean Theorem proofs and problems.

A pyramid is a three-dimensional figure with a polygonal base and a vertex. The base can be a triangle, quadrilateral, pentagon, hexagon, or other type of polygon.

In this video we will learn about algebra SCIENTIFIC NOTATION and STANDARD FORM. Watch the above math video to learn how to change large numbers from standard form to scientific notation.

Learn how to convert from scientific notation to standard form by watching the above math video.

The steps for finding the y intercept of a line are explained in the above two math videos.

This video is designed to help elementary and middle school teachers be more effective when teaching decimals. Here, algebra students can learn how to multiply decimals.

A middle school has 1200 students. Of these, 25% are in the eighth grade. Yesterday, 95% of all eighth graders were present. How many eighth-grade students were absent yesterday?

In this math lesson we will learn how to solve a proportion word problem. Watch the video to learn how to set up a proportion, solve it, and interpret the answer.

Are you looking for a simple math explanation on order of operations? Remember the following sentence: "Please excuse my dear aunt Sally." What does this sentence have to do with math? The first letter of each word stands for an operation. "P" stands for parenthesis, "E" for exponents, "M" for multiplication, "D" for division, "A" for addition, and "S" stands for subtraction.

This math lesson is designed to provide middle school teachers with free resources for teaching linear equations. Students can use this free resource to better understand how to solve simple equations while preparing for the upcoming CRCT test.

In this math lesson you will learn how to solve systems of equations.

In this math lesson you will learn how to solve a system of equations. Watch the following video to learn how to translate a word problem into a system of linear equations.

In this math lesson you will learn how to graph linear inequalities.

In this math lesson, you will learn how to solve compound inequality problems. A compound inequality is a combination of two inequalities joined together by the words "and" or "or".

Watch the following video to understand the steps necessary when simplifying square roots.

In this math lesson, you will learn how to find the square root of a number without using a calculator. You can even find the square roots of large numbers by following this simple algorithm. The above video demonstrates how to find the square root by hand.

In this math lesson we will learn how to solve compound interest math problems. Click the play button to start the video.

In this math lesson we will learn how to solve math problems involving sales tax.

In this math lesson we will learn how to solve simple probability problems with a number cube.

In this math video we will learn how to solve a probability problem involving independent events with two number cubes.

In this lesson, you will learn how to solve a probability word problem. Need help with your algebra and geometry? Well...

Watch the following math probability video to learn how to find the probability of two independent events. This will help you with your algebra or geometry homework.

Nate, the Mathematics Guy shows you the basics of a slide rule. He explains what a slide rule is and how you can build one of your very own!

This is a teacher created explanation covering first, outer, two, terms, inner, last, and distributing in math.