Using a visual approach to understanding place value, a video on Singapore Math quizzes viewers on material learned about number sense. The instructor takes a large number and breaks it down, identifying the values in the thousands,...

By identifying numbers of greater and lesser value using a visual approach, a helpful video takes a deeper look at place value. It would be a great way to solidify concepts for those who learn visually. Using bright colors and grouping...

Using indirect measurement, this video shows viewers how to find the height of a flagpole. The lecturer employs drawings as well as proportions to solve this problem, explaining each step. A useful resource to aid struggling learners and...

Hear ye, hear ye! Here is a video that comes with an article to read, an interactive quiz, hands-on activities, and worksheets, all about the ear! Chloe and the Nurb take viewers on a virtual tour of the ear, discussing its structure and...

This video concerning the Doppler effect lasts only about 10 seconds. It begins with the question, "Can you hear the change in pitch?" and records from one spot, the sound of a car coming closer, closer, closer, and then passing...

This presentation covers the basic definition of exponents, raising something to the exponent zero, simplifying negative exponents, multipling powers of the same base, and dividing powers with the same base. The presenter then...

The laws of exponents are explained in this video. Topics include raising something to the zero power, rewriting an expression that has a negative number as an exponent, multiplying powers with the same base, raising a power to a...

Here is a video on simplifying radical expressions where the presenter starts with simplifying simple square roots, and quickly develops into looking at more complicated problems. He covers simplifying a variable raised to a power...

This video starts with the basics and shows how to simplify monomials. First, it defines what a monomial is, then gives examples of monomials, evaluates integers raised to a power, and multiplies monomials with the same base....

The basic rules of exponents are covered here. After defining an exponent, the presentation covers the following rules and shows examples of multiplying powers with the same base, simplifying monomials that are multiplied, raising a...

Take the basic concept of evaluating expressions to the next level with this video. First, the presenter stresses the importance of using the order of operations. Then he shows examples of substituting values into variable...

Here is a basic video on scientific notation. The presenter defines scientific notation for very large and very small numbers. Then he shows how to convert numbers to scientific notation, and how to do the reverse by converting from...

Here the focus is on simplifying square root expressions. Showing how to rewrite a variable or integer radicand as a product of the perfect square factor and any remaining factors, is shown through examples. They also present...

This presentation takes the topic of scientific notation past the basics to look at some more complicated problems of simplifying numbers in scientific notation. Specifically, they cover multiplying a number in scientific notation by a...

Have your class figure out how much "Teddy" weighs on the moon and how to translate words into algebra! This video shows pupils how to take a word problem, and then solve it using the direct variation formula and given information. Great...

Watch this video to learn how to find the solution to a system of equations with the substitution method! A teacher will lead you through each step necessary, explaining her steps and the reasoning behind her decisions. After watching...

This video defines rational numbers. Through the definition and examples, learners should comprehend that irrational numbers are numbers that cannot become simple fractions. The video uses examples of very common irrational numbers, such...

Evaluate the steepness of lines, also known as the slope, by watching this video. A tutor explains what the slope of a line is and compares 2 different lines to demonstrate slope. A practical introductory video for classes that are just...

Learners who view this video will gain a stronger understanding of percent of change. The tutorial provides a formula and a sample problem. As the tutor completes the example, she explains and clarifies each step that she takes to find...

Explore the substitution property of equality with this video. The resource uses examples to define the property, showing how to replace a variable with a value. Use this to help struggling learners or as review for an upcoming test. A...

Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.

If your class is studying inequalities, consider this video. The focus is on solving a decimal inequality that has negative numbers in it. A lecturer works through an example problem, commenting on the steps and properties necessary to...

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.

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...