2. Template by Bill Arcuri, WCSD Click Once to Begin JEOPARDY! 8 TH GRADE MATH Review for Midterm Exam

3. Template by Bill Arcuri, WCSD JEOPARDY! 100 200 300 400 500 Expressions Equations Real Numbers Percents and Proportion Pythagorean theorem Scientific Notation

4. Template by Bill Arcuri, WCSD Daily Double Graphic and Sound Effect! DO NOT DELETE THIS SLIDE! Deleting it may cause the game links to work improperly. This slide is hidden during the game, and WILL not appear. In slide view mode, copy the above (red) graphic (click once to select; right click the border and choose “copy”). Locate the answer slide which you want to be the daily double Right-click and choose “paste”. If necessary, reposition the graphic so that it does not cover the answer text. Daily Double!!!

5. Template by Bill Arcuri, WCSD Topic 1 100 Points Translate into an algebraic Expression: Five less than twice a number

6. Template by Bill Arcuri, WCSD Topic 1 100 Points Answer Five less than twice a number 2n - 5

7. Template by Bill Arcuri, WCSD Topic 1 200 Points

8. Template by Bill Arcuri, WCSD Topic 1 200 Points Answer

9. Template by Bill Arcuri, WCSD Topic 1 300 Points Evaluate: 3x + xy – z For x=5, y=-2 and z=-3

10. Template by Bill Arcuri, WCSD Topic 1 300 Points Answer Evaluate: 3x + xy – z For x=5, y=-2 and z=-3 15 + -10 + 3 = 8

11. Template by Bill Arcuri, WCSD Topic 1 400 Points

12. Template by Bill Arcuri, WCSD -4w + 14y - 3 Topic 1 400 Points Answer

13. Template by Bill Arcuri, WCSD Topic 1 500 Points Column 1Column 2 Simplify: 4(3x – 5) + 2(-6x – 3)

14. Template by Bill Arcuri, WCSD Topic 1 500 Points Answer Simplify: 4(3x – 5) + 2(-6x – 3) 12x – 20 + -12x – 6 -26

15. Template by Bill Arcuri, WCSD Topic 2 100 Points Solve for x:

16. Template by Bill Arcuri, WCSD Topic 2 100 Points Answer X = 40

17. Template by Bill Arcuri, WCSD Topic 2 200 Points 5x – 23 = - 13 Solve for x:

18. Template by Bill Arcuri, WCSD Topic 2 200 Points Answer 5x – 23 = - 13 + 23 + 23 5x = 10 x = 2

19. Template by Bill Arcuri, WCSD Topic 2 300 Points Solve for x: 4(2x + 1) = 6x - 12

20. Template by Bill Arcuri, WCSD Topic 2 300 Points Answer 4(2x + 1) = 6x – 12 8x + 4 = 6x – 12 - 6x - 6x 2x + 4 = - 12 - 4 - 4 2x = - 16 x = - 8

21. Template by Bill Arcuri, WCSD Topic 2 400 Points For Valentines Day, Stuart bought his girlfriend some chocolates at $9.00 per Pound. He had a coupon for $2.50. The total came to $11.00. Write an equation to figure out how Many pounds of chocolates Stuart Bought.

22. Template by Bill Arcuri, WCSD Topic 2 400 Points Answer 9p – 2.50 = 11.00 + 2.50 +2.50 9p = 13.50 9 9 p = 1.50 Stuart bought 1.5 lbs of Chocolate!

23. Template by Bill Arcuri, WCSD Topic 2 500 Points Write a story problem that could Be solved with the equation: 4x – 5 = 46.90 then solve for x.

24. Template by Bill Arcuri, WCSD Topic 2 500 Points Answer Sample Answer: Sally went shopping and bought 4 T-shirts. She had a 5 dollar coupon. The total came to $46.90. How much Was each t-shirt? Answer: $12.99

25. Template by Bill Arcuri, WCSD Topic 3 100 Points Write your answer as a fraction.

26. Template by Bill Arcuri, WCSD Topic 3 100 Points Answer

27. Template by Bill Arcuri, WCSD Topic 3 200 Points

28. Template by Bill Arcuri, WCSD Topic 3 200 Points Answers

29. Template by Bill Arcuri, WCSD Topic 3 300 Points

30. Template by Bill Arcuri, WCSD Topic 3 300 Points Answer

31. Template by Bill Arcuri, WCSD Topic 3 400 Points Put the following numbers in order From least to greatest: Daily Double!!!

32. Template by Bill Arcuri, WCSD Topic 3 400 Points Answer Daily Double!!!

33. Template by Bill Arcuri, WCSD Topic 3 500 Points

34. Template by Bill Arcuri, WCSD Topic 3 500 Points Answer

35. Template by Bill Arcuri, WCSD Topic 4 100 Points 3 out of every 5 people surveyed Prefer sugarless gum. If 135 people preferred Sugarless gum, how many People were surveyed?

36. Template by Bill Arcuri, WCSD Topic 4 Template by Bill Arcuri, WCSD 100 Points Answer X = 225 people surveyed

37. Template by Bill Arcuri, WCSD Topic 4 200 Points Seven out of eight people surveyed Made a new year’s resolution To lose weight. What percent is that?

38. Template by Bill Arcuri, WCSD Topic 4 200 Points Answer

39. Template by Bill Arcuri, WCSD Topic 4 300 Points The chef at “Burger World” sells 15 hamburgers for every 4 hot dogs That he makes. How many burgers will he sell in a day if he sells 68 hot dogs?

40. Template by Bill Arcuri, WCSD Topic 4 300 Points Answer 4x = 1020 x = 255 hamburgers

41. Template by Bill Arcuri, WCSD Topic 4 400 Points Dee and her family went out to Eat. The bill came to $58.95. They Thought the service was pretty good, So decided to leave an 18% tip. How much did they leave for the tip?

42. Template by Bill Arcuri, WCSD Topic 4 400 Points Answer 18% of $58.95 = $10.61

43. Template by Bill Arcuri, WCSD Topic 4 500 Points 19 is 25% of what number?

44. Template by Bill Arcuri, WCSD Topic 4 500 Points Answer 19 =.25 n.25 76 = n or 25x = 1900 x = 76 Use the percent or use the Equation percent proportion

45. Template by Bill Arcuri, WCSD Topic 5 100 Points What do you call the longest side of a right triangle?

46. Template by Bill Arcuri, WCSD Topic 5 100 Points Answer the hypotenuse

47. Template by Bill Arcuri, WCSD Topic 5 200 Points x 12 m 16 m

48. Template by Bill Arcuri, WCSD Topic 5 200 Points Answer x = 20 m. 12 2 + 16 2 = x 2

49. Template by Bill Arcuri, WCSD Topic 5 300 Points 3 cm x 5 cm

50. Template by Bill Arcuri, WCSD Topic 5 300 Points Answer x=4 cm. 3 2 + x 2 = 5 2 9 + x 2 = 25 x 2 = 16 x = 4

51. Template by Bill Arcuri, WCSD Topic 5 400 Points A TV measures 44 in. on the diagonal. If it is 36 in. wide, what is the height of the TV to the nearest inch?

52. Template by Bill Arcuri, WCSD Topic 5 400 Points Answer 25 inches

53. Template by Bill Arcuri, WCSD Topic 5 500 Points A square kite has a diagonal 10 feet long. What is the length of one side of the kite, to the nearest tenth of an inch?

54. Template by Bill Arcuri, WCSD Topic 5 500 Points Answer 7.1 feet.

55. Template by Bill Arcuri, WCSD Topic 6 100 Points Write this number in standard form: 3.45 x 10 6

56. Template by Bill Arcuri, WCSD Topic 6 100 Points Answer 3,450,000

57. Template by Bill Arcuri, WCSD Topic 6 200 Points Write in standard form: 1.008 x 10 -3

58. Template by Bill Arcuri, WCSD Topic 6 200 Points Answer.001008

59. Template by Bill Arcuri, WCSD Topic 6 300 Points Write in scientific notation: 47,506,000,000,000

60. Template by Bill Arcuri, WCSD Topic 6 300 Points Answer 4.7506 x 10 13

61. Template by Bill Arcuri, WCSD Topic 6 400 Points Multiply: Write your answer in scientific notation: (4 x 10 5 )(.6 x 10 2 ) Daily Double!!!

62. Template by Bill Arcuri, WCSD Topic 6 400 Points Answer 2.4 x 10 7 Daily Double!!!

63. Template by Bill Arcuri, WCSD Topic 6 500 Points In chemistry, the radius of a hydrogen atom is approximately 0.000000000025 m Write this number in Scientific Notation.

64. Template by Bill Arcuri, WCSD 0.000000000025 m = Topic 6 500 Points Answer 2.5 x 10 -11