Instructional Video1:37
Curated OER

How Do You Reduce A Fraction?

4th - 6th
Reduce, reduce, reduce. Young mathematicians should learn this and make it their mantra. Reduce fractions before doing anything else to them. Practice reducing single fractions, practice reducing fractions that are being multiplied by...
Instructional Video3:06
Curated OER

How Do You Evaluate an Expression with Exponents?

7th - 9th
An algebraic expression and a given value for the variable. Use the substitution property of equality to plug in the given value and solve the expression. Be careful and use the order of operations correctly because there is an exponent...
Instructional Video4:47
Curated OER

How Do You Find the Volume of a Rectangular Pyramid?

8th - 10th
How do you find the volume of a rectangular pyramid? Watch this video and find out! In the tutorial, a lecturer works through an example problem. While she works, she describes each step and each formula necessary to solve the problem. A...
Instructional Video4:51
Curated OER

How Do You Factor a Polynomial Using Sum of Cubes?

8th - 11th
Factor a binomial using the sum of cubes method. The strategy here is to rewrite each of the expressions in the binomial as a term cubed. That's just two steps. Ok. Wait! There is a formula that is used to finish factoring the binomial....
Instructional Video5:32
Curated OER

How Do You Simplify a Mixed Expression Over a Mixed Expression?

8th - 11th
You will need to pay close attention while watching this video. There are many steps and many operations to do to simplify this algebraic fraction. If it seems hard the first time you watch it and you miss something, then watch it again....
Instructional Video4:07
Curated OER

How Do You Subtract Two Rational Expressions with Different Denominators?

8th - 11th
Reinforce instruction on the least common denominator and subtracting rational expressions with this tutorial video. Learners can view this video in class or at home. Consider using this resource to supplement your lesson plan.
Instructional Video1:40
Curated OER

How Do You Take a Monomial to a Power?

7th - 9th
A monomial raised to a power needs to be multiplied. No problem. Use the product of a power rule and the power of a power rule too. Now all that needs to be done is to simplify the product.
Instructional Video5:44
Curated OER

How Do You Reduce Common Factors in a Rational Expression?

7th - 9th
Multiply the given algebraic fractions. But first, reduce, reduce, reduce! It is a good rule of thumb to reduce as much as possible before multiplying. So how do you reduce rational expressions? Put the like terms together and cancel the...
Instructional Video3:32
Curated OER

How Do You Add Two Rational Expressions with Different Denominators?

8th - 11th
Teach your class how to add two algebraic fractions with different denominators. The instructor in the video describes how to find the common denominator and demonstrates how to simplify the expression. A straightforward video, this...
Instructional Video1:51
Curated OER

How Do You Subtract Two Rational Expressions with the Same Denominator?

8th - 11th
Rational expressions that are in the form of fractions. Yuk! The teacher demonstrates how to subtract one rational expression from the other when the expressions have a common denominator. Combine like terms and write it in simplest form.
Instructional Video1:41
Curated OER

How Do You Add Two Rational Expressions with the Same Denominator?

8th - 11th
You have two algebraic fractions to add together so what do you do now? You say yippee because they have a common denominator. This means that all you have to do is combine the like terms in the numerators. This would be a good segment...
Instructional Video4:59
Curated OER

How Do You Rationalize a Denominator?

9th - 11th
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
Instructional Video2:39
Curated OER

How Do You Simplify an Expression?

8th - 11th
If you know how to use the distributive property and you know how to combine like terms, then you can simplify this expression.
Instructional Video4:10
Curated OER

How Do You Distribute With Whole Numbers and Fractions?

6th - 8th
This lesson on the distributive property is probably a review for algebra I mathematicians. But it doesn't hurt to reinforce this skill of multiplying a whole number times the sum of fractions. The teacher shows two ways to multiply the...
Instructional Video4:42
Curated OER

How Do You Subtract Two Rational Expressions with Different Denominators?

6th - 12th
Reinforce instruction on the least common denominator and subtracting rational expressions with this tutorial video. Learners can view this video in class or at home. Consider using this resource to supplement your lesson plan.
Instructional Video4:15
Curated OER

How Do You Add Two Rational Expressions with Different Denominators?

6th - 12th
Teach your class how to add two algebraic fractions with different denominators. The instructor in the video describes how to find the common denominator and demonstrates how to simplify the expression. A straightforward video, this...
Instructional Video10:17
Curated OER

How Do You Solve a Rational Equation by LCD Multiplication?

6th - 12th
Use the least common denominator to solve rational equations with variables in the denominators of algebraic fractions. Learners can watch this video to find out how to do just this! An instructor solves 2 problems by finding the least...
Instructional Video10:35
Curated OER

How Do You Solve a Rational Equation by Adding Fractions?

6th - 12th
A comprehensive video, this resource explains how to solve an equation when you have a variable in the denominator. The lecturer works through 2 different problems that represent 2 situations. From this video, pupils can gain knowledge...
Instructional Video4:50
Curated OER

What is the Product Property of Square Roots?

6th - 12th
If your class has a grasp of square roots, but is having difficulty with the product property of square roots, this video might be for you! In the video, an instructor completes a short proof of the property, defines the property, and...
Instructional Video4:27
Curated OER

What is the Quotient Property of Square Roots?

6th - 12th
Before defining the quotient property of square roots, the teacher in this video works through an example that shows how the property is possible. She then goes through a couple more examples of the property in action. Show this resource...
Instructional Video5:22
Curated OER

How Do You Find the Volume of a Rectangular Pyramid?

6th - 12th
How do you find the volume of a rectangular pyramid? Watch this video and find out! In the tutorial, a lecturer works through an example problem. While she works, she describes each step and each formula necessary to solve the problem. A...
Instructional Video7:36
Curated OER

What is the Quadratic Formula?

6th - 12th
What do you do when you are trying to solve a quadratic equation and factoring and graphing aren't working out for you? Use the quadratic formula! Watch this video to find out exactly how to find your solutions with the quadratic...
Instructional Video10:20
Curated OER

How was the Quadratic Formula Derived?

6th - 12th
If you or your class members are interested in how the quadratic formula is derived, then take a look at this video! The tutorial takes you through each step necessary to derive the quadratic formula from the general form for a quadratic...
Instructional Video6:05
Curated OER

How Do You Find the Volume of a Triangular Prism?

6th - 12th
Do you need to find the area of a prism? Watch this video to find out how! An instructor goes through each step, recording her work on a whiteboard for reference. A solid instructional video that could be used at home or in the classroom.