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Online Tone Generator
Change the hertz, frequency, and volume with this online tone generator.
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Marketplace: How the Gi Bill Changed the Economy
Listen to an interview (28:45 min.) with an historian and a WW II veteran about the GI Bill and its benefits to those thousands of soldiers returning from World War II.
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Mrs. Silva's Elementary Antics: Multiple Meaning Words
This video illustrates common multiple meaning words. [8:29]
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The Electric Academy: Combination Circuits
Combination circuits can seem daunting at first. If you remember the rules of series and parallel circuits you'll be just fine. This video demonstrates how to make calculations about power and resistance in a mixed circuit. [10:23]
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Nrj
The most popular radio for 16 to 25 year olds, NRJ broadcasts mostly music (which you can listen to online). You can also listen to top songs and vote for your favorite, or watch select video clips. Participate in the NRJ forum where...
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Turtle Diary: Coordinating Conjunctions
A superb lesson designed for children to teach them about coordinating conjunctions. The lesson describes coordinating and subordinating conjunctions with the help of a lot of examples.
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Grand Valley State University: Basics of Polynomials
This video discusses types of polynomials, like terms, leading coefficients, degree of polynomial, and combining like terms. A variety of polynomials are analyzed to see what their different characteristics are. [5:47]
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Math Tutor Dvd: Adding Whole Numbers (Word Problems)
In this lesson, the student will practice solving problems that involve adding whole numbers. [27:20]
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We the Economy: Your Tax Dollars at Work
Uncle Sam takes a cut of our earnings every April. But what does he spend our hard-earned money on? The answers will truly surprise you in this verite odyssey.
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We the Economy: Taxation Nation
Why is our tax system so complicated? Teachers have long relied on educational cartoons with catchy songs to simplify everything from grammar to government. Can a cartoon conquer a challenge like today's tax system, with its...
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We the Economy: Amazing Animated Film on the Debt and the Deficit
Why do we have budget deficits and a national debt? In this free-wheeling animated film, you'll see how Congress and public officials use and manage debt, and why it matters to you.
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Wo wmath.org: Comparing Functions in Different Forms (Extra Example)
Three functions in different forms are presented and six questions to answer about them. To solve the problem, the functions must first be represented using the same form. [6:46]
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Ten Marks Amazon: Comparing Functions in Different Forms (F If.9)
This video explains how to compare the slopes and intercepts of two linear functions that are represented in different forms. [5:06]
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Mathispower4u: Compare Linear and Exponential Functions
This video compares linear and exponential functions when represented in tables and graphs. [5:19]
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Ten Marks Amazon: Using Representations of Linear Functions (F If.9)
This lesson explains how to compare properties of linear functions represented in different forms and how to use different representations of linear functions to solve problems. [6:25]
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Comparing Properties of Functions Represented in Different Forms (F If.9)
This lesson explains how to compare properties of functions when they are represented in different forms. [7:49]
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Comparing Properties of Quadratic Functions Given in Different Forms
In this lesson, the properties of two quadratic functions that are represented in different forms are compared. [4:09]
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Wo wmath.org: Comparing Functions in Different Forms
In this lesson, several functions are represented in different ways and their properties are compared. Includes seven questions on intercepts, domains, rates of change, etc. [9:07]
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Using Function Composition to Verify Two Functions Are Inverses
This video from college professor Daniel Kopsas examines how to verify by composition that two functions are inverses of each other. [4:08]
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Mathispower4u: Ex: Function and Inverse Function Values Using a Graph
This video explains how to determine function values and inverse function values using the graph of a function. [4:23]
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Trigonometric Functions f.tf.4
In this teacher-created video, trigonometric functions are developed and explored by changing one of the angles in a right triangle. [10:57]
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Even and Odd Trigonometric Functions
Produced by a teacher at a school in Jacksonville, FL, this video discusses whether the six trig functions are odd or even functions. [7:14]
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Sdpb: Passage of Time: Learn the Difference Between Past, Present, and Future
Learn about the difference between past, present, and future in this video. Then try the hands-on activity in the classroom or at home.