Khan Academy Video Course: Arithmetic
35 Installments—Entirely free
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Addition, subtraction, multiplication, division—these are the most basic functions in math. You may remember learning them in school, but do you still know how to divide decimals? Or work with mixed numbers and improper fractions—without relying on a calculator? The Khan Academy video course on Arithmetic offers a great refresher on how to work with numbers or an eye-opening introduction to math for young folks who've never worked with numbers before.
Note that given the length of these lessons, you may want to adjust your settings to receive one or two lessons a week.
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Copyright 2011 by Khan Academy.
This Khan Academy Course is made available under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike-3.0 license.
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Today’s Arithmetic lesson (in video) from the Khan Academy is:
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P.S. Note that given the length of these lessons, you may want to adjust your settings to receive one or two lessons a ...
Copyright 2011 by Khan Academy.Back to top
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