1. Math Poker
Unit 3 Review

2. Place Your 1st Bet Now…

3. SPORTS - An athlete’s long jump attempt measured 670 cm
SPORTS - An athlete’s long jump attempt measured 670 cm. This was 5 cm less than her best jump. Define a variable. Then write an equation that could be used to find the measure of her best jump.

4. j = length of her best jump
ANSWER:
j = length of her best jump
j – 5 = 670

5. Place Your 2nd Bet Now…

6. ALGEBRA – Claire uses a copier to reduce the length of an image so it is ¼ of its original size. Given l, the length of the image, write an equation to find the length n of the new image.

7. ANSWER:
n = l

8. Place Your 3rd Bet Now…

9. Solve the equation. Check your solution.

10. ANSWER:
c = 12

11. Place Your 4th Bet Now…

12. Solve the equation. Check your solution.

13. ANSWER:
a = -22

14. Place Your 5th Bet Now…

15. MOVIES Thirty-two people arrive at the movie during the previews
MOVIES Thirty-two people arrive at the movie during the previews. There were 150 people at the movie when it started. Write and solve an equation to find how many were there before the previews.

16. ANSWER:
x + 32 = 150
x = 118 people

17. Place Your 6th Bet Now…

18. Solve the equation. Check your solution.
-4x = 52

19. ANSWER:
x = -13

20. Place Your 7th Bet Now…

21. Solve the equation. Check your solution.
𝑠 7 = 42

22. ANSWER:
s = 294

23. Place Your 8th Bet Now…

24. CARS – Mr. Jones bought 12 quarts of motor oil for $36
CARS – Mr. Jones bought 12 quarts of motor oil for $36. Write and solve an equation to find the cost of each quart of motor oil.

25. ANSWER:
12q = 36
q = $3

26. Place Your 9th Bet Now…

27. Solve each inequality. Graph the solution set on a number line.
𝑐 = 42

28. ANSWER:
c = 200

29. Place Your 10th Bet Now…

30. ZOO – Four adults spend $37 for admission and $3 for parking at the zoo. Solve the equation 4a + 3 = 40 to find the cost of admission per person.

31. ANSWER:
a = $9.25

32. Place Your 11th Bet Now…

33. Translate the sentence into an equation. Then solve.
The quotient of a number and 8, less 2, is 5.

34. ANSWER:
𝑛 8 – 2 = 5
n = 56

35. Place Your 12th Bet Now…

36. No more than 15 people are at the party.
Translate the sentence into an inequality. Then graph the inequality on a number line.
No more than 15 people are at the party.

37. ANSWER:
n ≤ 15

38. Place Your 13th Bet Now…

39. Participants must be at least 12 years old.
Translate the sentence into an inequality. Then graph the inequality on a number line.
Participants must be at least 12 years old.

40. ANSWER:
p ≥ 12

41. Place Your 14th Bet Now…

42. Solve the inequality. Then graph the solution.

43. ANSWER:
t < 3½

44. Place Your 15th Bet Now…

45. Solve each inequality. Graph the solution set on a number line.
11 ≤ 7 + 𝑥 5

46. ANSWER:
x ≥ 20

47. Place Your 16th Bet Now…

48. Three times a number increased by four is less than -62.
Write an inequality for each sentence. Then solve the inequality and graph the solution set on a number line.
Three times a number increased by four is less than -62.

49. ANSWER:
3x + 4 < -62
x < -22

50. Place Your 17th Bet Now…

51. Solve the inequality then graph the solution.
-4b – 8 < 12

52. ANSWER:
b > -5

53. Place Your 18th Bet Now…

54. Tyler needs at least $205 for a new video game system
Tyler needs at least $205 for a new video game system. He has already saved $30. He earns $7 an hour at his part time job. Write and solve an inequality to find how many hours he will need to work to buy the system. Interpret the solution.
Tyler needs at least $205 for a new video game system. He has already saved $30. He earns $7 an hour at his part time job. Write and solve an inequality to find how many hours he will need to work to buy the system. Interpret the solution.

55. He will have to work at least 25 hours.
30 + 7x ≥ 205
x ≥ 25 hours
He will have to work at least 25 hours.
ANSWER:

56. And the winner is… (find your total winnings now)