2. Template by Bill Arcuri, WCSD Click Once to Begin JEOPARDY! 8 TH GRADE MATH Unit 8 Quadratic Expressions and Equations

3. Template by Bill Arcuri, WCSD JEOPARDY! 100 200 300 400 500 Add and subtract polynomials Multiply polynomials Factoring with Distributive prop Factoring x 2 +bx+c Factoring ax 2 +bx+c Fun with quadratics!

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 Simplify: (m –m) + (2m + m ) 22

6. Template by Bill Arcuri, WCSD Topic 1 100 Points Answer Simplify: (m –m) + (2m + m ) 22 2m + m 2

7. Template by Bill Arcuri, WCSD Topic 1 200 Points Simplify: (11m-7n) – (2m + 6n)

8. Template by Bill Arcuri, WCSD Topic 1 200 Points Answer Simplify: (11m-7n) – (2m + 6n) 9m -13n

9. Template by Bill Arcuri, WCSD Topic 1 300 Points Write the expression in standard form. Identify the Leading Coefficient and Degree of the polynomial. -3 + 3x - x + 5x 33 2

10. Template by Bill Arcuri, WCSD Topic 1 300 Points Answer Write the expression in standard form. Identify the Leading Coefficient and Degree of the polynomial -3 + 3x - x + 5x 3 32 8x - x - 3 LC = 8, degree = 3 32

11. Template by Bill Arcuri, WCSD Topic 1 400 Points Simplify: (-8w + 4w – 2) + (2w - w + 6) 22

12. Template by Bill Arcuri, WCSD Topic 1 400 Points Answer Simplify: (-8w + 4w – 2) + (2w - w + 6) 2 2 -6w + 3w + 4 2

13. Template by Bill Arcuri, WCSD Topic 1 500 Points Column 1Column 2 Simplify:

14. Template by Bill Arcuri, WCSD Topic 1 500 Points Answer Simplify:

15. Template by Bill Arcuri, WCSD Topic 2 100 Points Simplify: (6a-3)(7a-4)

16. Template by Bill Arcuri, WCSD Topic 2 100 Points Answer Simplify: (6a-3)(7a-4) 42a - 45a + 12 2

17. Template by Bill Arcuri, WCSD Topic 2 200 Points Simplify: (3x + 5y) 2

18. Template by Bill Arcuri, WCSD Topic 2 200 Points Answer Simplify: (3x + 5y) 2 9x +30xy + 25y 22

19. Template by Bill Arcuri, WCSD Topic 2 300 Points Solve:

20. Template by Bill Arcuri, WCSD Topic 2 300 Points Answer X = 1

21. Template by Bill Arcuri, WCSD Topic 2 400 Points Simplify: 5n (n - 6) – 2n(3n +n - 6) + 7(n - 3) 2 2 2

22. Template by Bill Arcuri, WCSD Topic 2 400 Points Answer Simplify: 5n (n - 6) – 2n(3n +n - 6) + 7(n - 3) 2 2 2 -n - 25n + 12n - 21 3 2

23. Template by Bill Arcuri, WCSD Topic 2 500 Points Simplify: (3n – 4) (n +5n – 4) 2

24. Template by Bill Arcuri, WCSD Topic 2 500 Points Answer (3n – 4) (n +5n – 4) 2 3n + 11n - 32n + 16 2 3

25. Template by Bill Arcuri, WCSD Topic 3 100 Points Factor: 81r - 18

26. Template by Bill Arcuri, WCSD Topic 3 100 Points Answer Factor: 81r - 18 9(9r - 2)

27. Template by Bill Arcuri, WCSD Topic 3 200 Points Factor: 24x y - 30x y 3 2 2

28. Template by Bill Arcuri, WCSD Topic 3 200 Points Answers Factor: 24x y - 30x y 2 23 6x y(4x-5y) 2

29. Template by Bill Arcuri, WCSD Topic 3 300 Points Factor: 9ax +18bx +24cx 3 2

30. Template by Bill Arcuri, WCSD Topic 3 300 Points Answer Factor: 9ax +18bx +24cx 32 3x(3ax +6bx + 8c) 2

31. Template by Bill Arcuri, WCSD Topic 3 400 Points Solve: 2a +3a+6a+9=0 2

32. Template by Bill Arcuri, WCSD Topic 3 400 Points Answer Solve: 2a +3a+6a+9=0 2 {-3 or -3/2}

33. Template by Bill Arcuri, WCSD Topic 3 500 Points Solve: 8x = -26x 2

34. Template by Bill Arcuri, WCSD Topic 3 500 Points Answer Solve: 8x = -26x 2 {0, -13/4}

35. Template by Bill Arcuri, WCSD Topic 4 100 Points

36. Template by Bill Arcuri, WCSD Topic 4 Template by Bill Arcuri, WCSD 100 Points Answer (r-6)(r-2)

37. Template by Bill Arcuri, WCSD Topic 4 200 Points

38. Template by Bill Arcuri, WCSD Topic 4 200 Points Answer (x-11)(x+5)

39. Template by Bill Arcuri, WCSD Topic 4 300 Points

40. Template by Bill Arcuri, WCSD Topic 4 300 Points Answer {8, 10}

41. Template by Bill Arcuri, WCSD Topic 4 400 Points

42. Template by Bill Arcuri, WCSD Topic 4 400 Points Answer

43. Template by Bill Arcuri, WCSD Topic 4 500 Points

44. Template by Bill Arcuri, WCSD Topic 4 500 Points Answer {-2,28}

45. Template by Bill Arcuri, WCSD Topic 5 100 Points Factor: 3n + 5n + 2 2

46. Template by Bill Arcuri, WCSD Topic 5 100 Points Answer Factor: 3n + 5n + 2 2 (3n+2)(n+1)

47. Template by Bill Arcuri, WCSD Topic 5 200 Points Factor: 2t + 9t - 5 2

48. Template by Bill Arcuri, WCSD Topic 5 200 Points Answer 2t + 9t - 5 2 (2t-1)(t+5)

49. Template by Bill Arcuri, WCSD Topic 5 300 Points Factor: 10x - 9x + 6 Daily Double!!! 2

50. Template by Bill Arcuri, WCSD Topic 5 300 Points Answer Factor: 10x - 9x + 6 Daily Double!!! 2

51. Template by Bill Arcuri, WCSD Topic 5 400 Points 2 Solve: 8q – 10q + 3 = 0

52. Template by Bill Arcuri, WCSD Topic 5 400 Points Answer 2 8q – 10q + 3 = 0 q= ½ OR q=3/4

53. Template by Bill Arcuri, WCSD Topic 5 500 Points Solve: 8z + 20z = 48 2

54. Template by Bill Arcuri, WCSD Topic 5 500 Points Answer Solve: 8z + 20z = 48 2 4(z+4)(2z-3)=0 Z=-4 OR z=3/2

55. Template by Bill Arcuri, WCSD Topic 6 100 Points 4x+2 2x-2 Write an expression to Represent the area of the Triangle.

56. Template by Bill Arcuri, WCSD Topic 6 100 Points Answer 2x-2 4x+2 ½(2x-2)(4x+2) = 4x -2x - 2 2

57. Template by Bill Arcuri, WCSD Topic 6 200 Points Let x be an integer. What is the product of the next Two consecutive integers?

58. Template by Bill Arcuri, WCSD Topic 6 200 Points Answer Let x be an integer. What is the product of the next Two consecutive integers? (x+1)(x+2) = x +3x + 2 2

59. Template by Bill Arcuri, WCSD Topic 6 300 Points Factor: 4c – 5d 2 2

60. Template by Bill Arcuri, WCSD Topic 6 300 Points Answer Factor: 4c – 5d 2 2

61. Template by Bill Arcuri, WCSD Topic 6 400 Points Daily Double!!! Use the formula: h= vt -16t to solve: 2 A punter can kick a football with an Initial velocity (v) of 48 feet per second. How many seconds will it take for the ball to first reach a height of 32 feet.

62. Template by Bill Arcuri, WCSD Topic 6 400 Points Answer Daily Double!!! A punter can kick a football with an Initial velocity (v) of 48 feet per second. How many seconds will it take for the Ball to first reach a height of 32 feet. 1 Second 16t - 48t + 32 = 0 2 16(t – 3t + 2) = 0 16(t-2)(t-1)=0

63. Template by Bill Arcuri, WCSD Topic 6 500 Points The area in square feet of a rectangular swimming pool is given by the formula A=12w – w, where w is the width of one side. a) Write an expression for the other side of the pool. b) What is the perimeter Of the pool? 2

64. Template by Bill Arcuri, WCSD Topic 6 500 Points Answer A=w(12w-1) width=w length=(12w-1) P=w+w+(12w-1)+(12w-1) = 26w-2