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Ms. Drake 7th grade Math

Ms. Drake 7th grade Math. Percents Lesson 49 Percent of a Number. Vocabulary. Interest Percent Percent of Change Percent of Decrease Percent of Increase Principal Simple Interest.

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Ms. Drake 7th grade Math

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  1. Ms. Drake 7th grade Math Percents Lesson 49 Percent of a Number

  2. Vocabulary Interest Percent Percent of Change Percent of Decrease Percent of Increase Principal Simple Interest

  3. The human body is made up mostly of water. In fact, about 67% of a person’s total (100%) body weight is water. If a person weighs 90 pounds, about how much of their weight is water?

  4. Using Proportions to find Percentsof Numbers

  5. Using Decimal Equivalents to Find Percents of Numbers

  6. Another example

  7. Until next time…Estimate and then solve these percent of a number problems.

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