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Lesson 7-5 Pages 312-315

Lesson 7-5 Pages 312-315. Fractions, Decimals, and Percents. What you will learn!. How to write percents as fractions, and vice versa. (Introduced in Chapter 5). Vocabulary. What you really need to know!.

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Lesson 7-5 Pages 312-315

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  1. Lesson 7-5 Pages 312-315 Fractions, Decimals, and Percents

  2. What you will learn! How to write percents as fractions, and vice versa. (Introduced in Chapter 5)

  3. Vocabulary

  4. What you really need to know! In lesson 5-5, you wrote percents like 32% as fractions by writing fractions with denominators of 100 and then simplifying. You can use the same method to write percents like 16.8% and 8 1/3 % as fractions.

  5. What you really need to know! • Divide by 100 to remove a % sign. • Multiply by 100 to attach a % sign.

  6. Example 1: In a recent poll, 41.8% of the people surveyed said they gained nutrition knowledge from family and friends. What fraction is this? Write in simplest form.

  7. Example 2: Write 12 ½ % as a fraction in simplest form.

  8. Example 3: In one shipment of fruit to a grocery store, 5 out of 8 bananas were still green. Find this amount as a percent.

  9. Example 4: Write 5/12 as a percent. Round to the nearest hundredth.

  10. Example 5: Write 9/20 as a percent.

  11. Example 5: Write 3/7 as a percent. Round to the nearest hundredth.

  12. Page 314 Guided Practice #’s 4-12

  13. Read: Pages 312-314 with someone at home and study examples!

  14. Homework: Page 314-315 #’s 13-39 #’s 41-51 Lesson Check 7-5

  15. Page 581 Lesson 7-5

  16. Lesson Check 7-5

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