Difference between revisions of "The Apple Method"
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==Extensions== | ==Extensions== | ||
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+ | Dr. Ali Gurel from Alphastar academy started a new series of cool videos; the apple method's corresponding video can be found at https://www.youtube.com/watch?v=rz86M2hlOGk , and the website for the series can be found at https://sites.google.com/view/cool-math-solutions/home. | ||
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===The pear method=== | ===The pear method=== | ||
When more than one variable is needed, pears, bananas, and smiley faces are usually used. | When more than one variable is needed, pears, bananas, and smiley faces are usually used. |
Revision as of 23:38, 31 May 2020
The Apple Method is a method for solving algebra problems. An apple is used to make a clever algebraic substitution.
Contents
[hide]Why Apple?
A few reasons:
1. When you use the Apple Method, you can box what you are substituting with the apple. When you use as a substitution, instead of actually boxing it, you are just crossing it out.
2. Apples are easier to draw.
3. Apples are good for you.
Examples
1. Evaluate:
If we set , we can see that .
Solving, we get
2. If Find x.
3. Evaluate:
Extensions
Dr. Ali Gurel from Alphastar academy started a new series of cool videos; the apple method's corresponding video can be found at https://www.youtube.com/watch?v=rz86M2hlOGk , and the website for the series can be found at https://sites.google.com/view/cool-math-solutions/home.
The pear method
When more than one variable is needed, pears, bananas, and smiley faces are usually used.