2. Chapter 8 Review Game Exponents Evaluating with Exponents Simplifying with Exponents Scientific Notation Exponential Growth and Decay

3. Start Up: You Need: A pencil A piece of paper  Name  Date  Period Decide on a team name

4. Game Play: Question selection will alternate between teams. Team members will work together to answer each question.

5. Game Play: Once all teams have reached a consensus reveal the answer on the next slide. Points will be awarded for each correct answer (every team can earn every point) Score will be kept by the teacher to ensure equity

6. Rules: All work must be shown by each member for the team to earn points. No Talking among other groups; a violation will result in a loss of 5 points for all parties involved.

7. You NEED your own paper! Papers will be collected at the end of class and counted as a participation grade for today. Participation:

8. If at any time you need to return to the game board click the “I <3 Math” picture Any pictures on the slides following the answers will also return you to the game board Note to Teacher:

9. Classic Board 80’s StyleNew Fangled Weird and Funny 10 20 30 40 50 Game Board

10. Back to the Game Board! Click here to return Return to board

11. Classic Boardfor 10pts Evaluate for x = -3y = 2 1:10

12. Evaluate for x = -3y = 2 1:10 ans Classic Board for 10ptsAnswer

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14. Classic Board for 20pts Simplify 1:20

15. 1:20 ans Classic Board for 20ptsAnswer Simplify

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17. Classic Board for 30pts Simplify 1:30

18. 1:30 ans Classic Board for 30ptsAnswer Simplify

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20. Classic Board for 40pts Simplify 1:40

21. 1:40 ans Classic Board for 40ptsAnswer Simplify

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23. Classic Board for 50pts You buy a moped for $2000. It’s value depreciates by 4% each year. a. Write an equation for the value of your moped as a function of years. b. How much is your moped worth after 6 years? 1:50 Use Me!

24. 1:50 ans Classic Board for 50ptsAnswer You buy a moped for $2000. It’s value depreciates by 4% each year. a. Write an equation for the value of your moped as a function of years. b. How much is your moped worth after 6 years?

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26. 80's Style for 10pts Evaluate 2:10

27. 80's Style for 10ptsAnswer 2:10 ans Evaluate

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29. 80's Style 20pts Simplify 2:20

30. 80's Style for 20pts Answer 2:20 ans Simplify

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32. 80's Style for 30pts Simplify 2:30

33. 80's Style for 30pts Answer 2:30 ans Simplify 1 anything to the zero power is 1!!

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35. 80's Style for 40pts Simplify 2:40

36. 80's Style for 40pts Answer 2:40 ans Simplify

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38. 80's Style for 50pts 2:50 Simplify

39. 80's Style for 50pts Answer 2:50 ans

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41. New Fangled for 10pts Simplify 3:10

42. New Fangled for 10pts Answer 3:10 ans Simplify

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44. New Fangled for 20pts 3:20 Order these numbers from least to greatest

45. New Fangled for 20ptsAnswer 3:20 ans Order these numbers from least to greatest Least Greatest Smallest exponent is the smallest number. Oder by front number when the exponents are the same

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47. New Fangled for 30pts What is the formula for exponential growth? Indicate what each variable represents. 3:30

48. New Fangled for 30pts Answer 3:30 ans What is the formula for exponential growth? Indicate what each variable represents. Total Amount Initial Amount Growth Rate (Decimal) Time

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50. New Fangled for 40pts 3:40 Simplify

51. New Fangled for 40pts Answer 3:40 ans

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53. New Fangled for 50pts 3:50 Joy’s new job pays a salary of $32,000 per year. Her company guarantees an annual pay increase of 3%. a. Write a function that models Joy’s salary over time. Assume she only gets the guaranteed increase. b. What would Joy make in 7 years?

54. New Fangled for 50pts Answer 3:50 ans Joy’s new job pays a salary of $32,000 per year. Her company guarantees an annual pay increase of 3%. a. Write a function that models Joy’s salary over time. Assume she only gets the guaranteed increase. b. What would Joy make in 7 years?

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56. Weird and Funny for 10pts Write in Standard Form 4:10

57. Weird and Funny for 10pts Answer 4:10 ans Write in Standard Form

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59. Weird and Funny for 20pts Write in Scientific Notation 4:20

60. Weird and Funny for 20pts Answer 4:20 ans Write in Scientific Notation

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62. Weird and Funny for 30pts 4:30 What is the formula for exponential decay? Indicate what each variable represents.

63. Weird and Funny for 30pts Answer 4:30 ans What is the formula for exponential decay? Indicate what each variable represents. Total Amount Initial Amount Rate of Decay (Decimal) Time

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65. Weird and Funny for 40pts 4:40 Write an equation to represent an initial amount of $25 increasing by 6% over time.

66. Weird and Funny for 40pts Answer 4:40 ans Write an equation to represent an initial amount of $25 increasing by 6% over time.

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68. Weird and Funny for 50pts 4:50 The population of an invasive plant will double each year if not addressed. A population starts with an are of 3ft 2. a. Write a function that models the plant’s population over time without interference. b. What would the population be in 4 years?

69. Weird and Funny for 50pts Answer 4:50 ans The population of an invasive plant will double each year if not addressed. A population starts with an are of 3ft 2. a. Write a function that models the plant’s population over time without interference. b. What would the population be in 4 years?

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71. BONUS!! Bonus DOUBLE THE POINTS!!! To Question

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