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#### Presentation Transcript

**1. **Finding a Percent of Number An Introduction to Discounts, Sales Tax, and Tips

**2. **Shade 25% of this 10 by 10 grid.

**3. **Shade 25% of this 10 by 10 grid.

**4. **Now try shading 25% of the squares on this 8 by 8 grid.

**5. **Now try shading 25% of the squares on this 8 by 8 grid.

**6. **Now shade 25% of this 12 by 12 grid.

**7. **Now shade 25% of this 12 by 12 grid.

**8. **Now shade 90% of this 4 by 5 grid.

**9. **Now shade 90% of this 4 by 5 grid.

**10. **Now shade 75% of this 6 by 6 grid.

**11. **Now shade 75% of this 6 by 6 grid.

**12. **Now shade 25% of this 5 by 5 grid.

**13. **Now shade 25% of this 5 by 5 grid.

**14. **When you want to find a percent of a number, multiply the decimal version of the percent by the number.

**15. **When you want to find a percent of a number, multiply the decimal version of the percent by the number.

**16. **When you want to find a percent of a number, multiply the decimal version of the percent by the number.

**17. **When you want to find a percent of a number, multiply the decimal version of the percent by the number.

**18. **Find the percent of each number.

**19. **Find the percent of each number.

**20. **Find the percent of each number.

**21. **Find the percent of each number.

**22. **Find the percent of each number.

**23. **Find the percent of each number.

**24. **Find the percent of each number.

**25. **Find the percent of each number.

**26. **Find the percent of each number.

**27. **Find the percent of each number.

**28. **Find the percent of each number.

**29. **Find the percent of each number.

**30. **Find the percent of each number.

**31. **A discount is when you get to save money on a product. You get a discount when there is a sale.

**32. **A discount is when you get to save money on a product. You get a discount when there is a sale.

**33. **A discount is when you get to save money on a product. You get a discount when there is a sale.

**34. **A discount is when you get to save money on a product. You get a discount when there is a sale.

**35. **Sales tax must usually be paid when you make a purchase. Ohio sales tax is currently 6.5%.

**36. **Sales tax must usually be paid when you make a purchase. Ohio sales tax is currently 6.5%.

**37. **Sales tax must usually be paid when you make a purchase. Ohio sales tax is currently 6.5%.

**38. **Sales tax must usually be paid when you make a purchase. Ohio sales tax is currently 6.5%.

**39. **Sales tax must usually be paid when you make a purchase. Ohio sales tax is currently 6.5%.

**40. **A tip is when you pay extra money for a service of some kind. A 15% tip is customary for waiters and waitresses.

**41. **Suppose that you and your family go to Friday’s for dinner. You want to leave the waiter a 15% tip and your bill was $45.

**42. **Suppose that you and your family go to Friday’s for dinner. You want to leave the waiter a 15% tip and your bill was $45.

**43. **Suppose that you and your family go to Friday’s for dinner. You want to leave the waiter a 15% tip and your bill was $45.

**44. **Suppose that you and your family go to Friday’s for dinner. You want to leave the waiter a 15% tip and your bill was $45.