My new percent lessons

Need help with teaching percent-related topics? Or need help studying them? Check out these new lessons of mine -- with videos!
Click on the links to read the lessons. You can watch the videos here or on the lesson pages.

1. Percent - the concept and how to change fractions to percents.

2. Percentage of a number using mental math
    For example, how to find 70% of 5,000 or similar problems.

3. Percentage of a number using decimals
    The same as above, but this time we use a calculator & decimals,
    not mental math.

4. "What percentage..." / "How many percent...?"
  How to solve word problems that ask for the percentage.


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