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Videos on pre-algebra. You should be ready for the Algebra playlist if you understand everything here.
|Adding and subtracting negative numbers|
|Multiplying and dividing negative numbers|
|How to add and subtract fractions.|
|Order of Operations|
|More Complicated Order of Operations Example|
|Intuition on why a^-b = 1/(a^b) (and why a^0 =1)|
|Introduction to exponent rules|
|2 more exponent rules with an introduction to composite problems|
|Using exponent rules to simplify radicals or square roots|
|An introduction to logarithms|
|Metric unit conversion|
|Translating speed units|
|Introduction to the first two logarithm properties.|
|Second part of the introduction to logarithm properties.|
|Introduction to Scientific Notation|
|More scientific notation examples|
|What a ratio is. Simple ratio problems.|
|Unit Conversion Example: Drug Dosage|
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Hours of video content