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link to Exponent Rules

Exponent Rules

https://youtu.be/X04MTq7pdaI Here are 3 basic rules of exponents.

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link to Solving Radical Equations

Solving Radical Equations

https://youtu.be/Vn7rtJD06yg Here's an explainer video that explains how to solve radical equations. It also explains when you know that one of two solutions will not work. Feel free to...

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link to Shells or Washers?

Shells or Washers?

https://youtu.be/AgzD1LlkwXI With solids of revolution, your method may depend on what the problem calls for. I start with Shell Method, because everything was given in terms of x. And we were...

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Why I Created a YouTube Channel

If the school lockdown during the pandemic taught me anything, it's this. There's more than one way to teach a topic, and the days of public schools are probably numbered. Lessons...

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link to Proving Trig Identities

Proving Trig Identities

https://youtu.be/KQbFUr0on6c Here is a short video using three different techniques.

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link to Parallel and Perpendicular Lines

Parallel and Perpendicular Lines

https://youtu.be/CMJhHOcj9ac Here is another essential skill heading into the final exam season.

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About Me

My name is Mark Noldy (rhymes with moldy). I've been teaching high school and college math students for over 25 years. I have learned that they can all succeed when they realize that math is a participation sport. Pay attention, do the work, and never give up! You got this!

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