Lesson 7-7 Pages 319-321

1. Lesson 7-7 Pages 319-321 Percent of a number Lesson Check 7-6

2. What you will learn! How to find the percent of a number.

3. Vocabulary

4. What you really need to know! You can use a proportion or an equation to find the percent of a number.

5. What you really need to know! The percent proportion can be written as:

6. What you really need to know! The percent equation can be written as:

8. Example 1: Out of 1,423 adults surveyed, 30% said they knew the name of their mail carrier. How many of the people surveyed knew their mail carrier’s name?

9. About 427

10. Example 1: Percent Equation Method: 30% of 1,423 is how much? About 427

11. Example 2: What number is 120% of 24?

12. 28.8

13. Example 2: What number is 120% of 24?

14. Example 3: Find 25% of $600.

15. $150

16. Example 3: Find 25% of $600.

17. Page 320 Guided Practice #’s 4-8

19. Read: Pages 319-320 with someone at home and study examples!

20. Homework: Page 321 #’s 9-23 all #’s 25-35 Lesson Check 7-7

23. Page 582 Lesson 7-7

24. Lesson Check 7-7