Anywhere Math
Algebraic Expressions (Advanced)
Here's everything you need to know about algebraic expressions in 10 minutes or less! From an introduction to vocabulary to simplifying with the distributive property, the video lesson has a little bit of everything related to...
Mathispower4u
Write a Linear Equation in One Variable App: Depreciation
Unfortunately, most items lose value over time. The lesson presentation shows how to model this depreciation with a linear expression. After writing the expression, the instructor demonstrates how to use it to predict the time it takes...
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Write a Linear Equation in One Variable App: Increase in Value
Surprisingly, many real-life situations follow a linear pattern. For example, a home may appreciate at a constant rate each year as in the video lesson. The instructor models how to create a table, write an equation, and make a...
Mathispower4u
Writing Expressions to Solve a Linear Equation App: Coins
Your classes will be cashing in on this lesson! A well-designed lesson describes the steps of solving for the number of two different coin types given specific information. Although some may write equations using two variables, the...
Mathispower4u
Writing Expressions to Solve a Linear Equation App: Ticket Sales
Expressions or equations, how do you prefer to solve an application question with two unknowns? The lesson presenter demonstrates how to write expressions to find the number of both student and adult tickets sold. The method allows...
Mathispower4u
Create Equivalent Equations II (4 Steps)
Strengthen equation-solving skills by creating equivalent equations. The video instructor explains how to use different operations to build equivalent equations. Beginning with x = -3, the example shows how to use the four different...
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Linear Equations with No Solutions or Infinite Solutions
Do your scholars freeze when the variable disappears when solving an equation? Support their conceptual development of these types of equations using a video lesson. Young scholars replay the video as needed or rewind to re-watch...
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Solving an Equation with Parentheses on Both Sides
Build equation-solving skills in your classroom with video lessons! The instructor demonstrates the steps to solving a multi-step equation with the distributive property as the first step. The final step results in a fractional solution,...
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Solving an Equation that Requires Combining Like Terms
Teach solving equations on your terms ... like terms, that is! Multi-step equations take many forms and require a series of different steps. A video lesson shows the steps of solving an equation that requires combining like terms. After...
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Solving Multiple Step Equations Involving Decimals
As if solving multi-step equations isn't challenging enough, now they have decimals! The video lesson explains strategies for working with these decimals while solving. Learners watch as the video instructor explains how to solve two...
Howard Hughes Medical Institute
Continental Movement Over the Past 200 Million Years
Go for a ride on the continental drift. A video animation shows the movement of land over a period of 200 million years. The lesson instructor explains the shift during the animation and gives pupils a unique viewing perspective to...
Howard Hughes Medical Institute
Daly's Model of Subduction
The subduction model: helping learners understand how continental drift is possible. An animation demonstration illustrates the process of subduction through an analysis of the earth's layers. The instructor narrates the process as the...
Howard Hughes Medical Institute
Holmes' Model of Convection
Convection currents do more than just bake a cake. A quick lesson demonstrates the convection currents of the earth and how they contribute to continental drift. An animation illustrates the movement of the currents and demonstrates how...
Howard Hughes Medical Institute
Plate Tectonics
The plates of the earth may be shifting right under your feet! Learn the causes and consequence of this shifting through an informative a video lesson. Scholars explore the effects of the movement on a local, global, and even planetary...
Mathispower4u
Solving an Equation with One Set of Parentheses
Time to distribute some learning! The video lesson teaches how to solve an equation by applying the distributive property. Learners watch as the instructor completes each step, explaining as he goes. The first step to solving uses the...
Mathispower4u
Solve an Equation with Variable on Both Sides
Solving equations is the groundwork for all of algebra. A video presentation explains the steps for solving an equation with variables on both sides. Using a different color for each step, the instructor shows how to manipulate the...
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Solve a Linear Equation With Decimals and Variables on Both Sides (Example)
Create better equation solvers! The video presentation tackles solving an equation with variables on both sides with decimal coefficients. The instructor explains how to multiply by a constant to eliminate the decimals before continuing...
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Solving Multiple Step Equations
Not only can equations have many steps to solve, but those steps can look very different from equation to equation. The narrator of the video lesson explains the steps to solving six different multi-step equations. He provides...
Howard Hughes Medical Institute
Motor Cabal Toxins Block Motor Neuron Synapses
Cone snails release four different toxins, each capable of paralyzing a fish. An animation demonstrates that the toxins work independently, and then explains the impact of this redundant system on the nervous system.
Howard Hughes Medical Institute
Development of the Human Embryonic Brain
Viewers follow the development of a human embryo, the brain, and the number of neurons at each stage. They learn when the brain stops growing and the importance of neural connectivity.
Howard Hughes Medical Institute
Molecular Activity in Aplysia Long-Term Memory
How does information move into long-term memory? Scholars view the process at the molecular level with an animation. They learn about synaptic growth and how specific genes become active.
Mathispower4u
Writing Variable Expressions (Examples)
Variables are the name of the game. The video instructor explains the importance of defining a variable and then models how to write an expression. He reviews three different problem scenarios and then builds expressions to model each...
Mathispower4u
Write Algebraic Expressions (Example)
Expressing words as numbers and symbols ... that is the task at hand. Given a contextual situation, it is often necessary to rewrite the information as expressions. The video demonstration shows two examples of this concept and gives...
Howard Hughes Medical Institute
Signal Molecules Trigger Transcription Factors
How do transcription factors change the function of a cell? Learn how three similar cells find different functions based on their locations and the number of triggers available. Observe an animation of the process of assigning a trait...