1. Jeopardy Real Numbers and PEMDAS Variables and Expressions Solve by Add/ Subtract Solve by Multiply/ Divide Multi-Step Equations 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500

2. Category 1 100 List all the numbers that can be classified as whole numbers: 3, -¾, π, -8, 0, 0.25, √24, 12

3. 100 Whole numbers, 3, 0, 12 Category 1

4. 200 Simplify the following: 21 ÷ 3 – 5(6 + 2) Category 1

5. 200 21 ÷ 3 – 5(6 + 2) 21 ÷ 3 – 5(8) 7 – 40 -33 Category 1

6. 300 Write the set or sets that the following number belongs: - √ 36 Category 1

7. 300 - √ 36 = -6 Integer Rational Number Real Number Category 1

8. 400 Simplify: Category 1

9. 400 Category 1

10. 500 Simplify: 8 – [3(5 – 9) + (3 + 2) 2 ](2) Category 1

11. 500 8 – [3(5 – 9) + (3 + 2) 2 ](-2) 8 – [3(-4) + (5) 2 ](-2) 8 – [3(-4) + 25](-2) 8 – [(-12) + 25](-2) 8 – [13](-2) 8 – (-26) 34 Category 1

12. Category 2 100 Give two ways to write the algebraic expression: n ÷ 5

13. 100 Category 2 Give two ways to write the algebraic expression: n ÷ 5 The quotient of n and 5 n divided by 5 The number of times 5 goes into n

14. 200 Give two ways to write the algebraic expression: 3 + x Category 2

15. 200 Category 2 Give two ways to write the algebraic expression: 3 + x The sum of 3 and x 3 increased by x 3 plus x x more than 3

16. 300 Evaluate the expression for x = 4, y = 5 2x + y Category 2

17. 300 Evaluate the expression for x = 4, y = 5 2x + y 2(4) + (5) 8 + 5 13 Category 2

18. 400 Category 2 Complete the table. Evaluate the expression for each value of x. x10x 1 5 10 15

19. 400 x10x 110(1) = 10 510(5) = 50 1010(10) = 100 1510(15) = 150 Category 2

20. 500 An objects weight on Mars can be found by multiplying 0.38 by the objects weight on Earth. a. An object weighs p pounds on Earth. Write an expression for its weight on Mars. b. Dana weights 120 pounds. How much would Dana weigh on Mars? Category 2

21. 500 Category 2 An objects weight on Mars can be found by multiplying 0.38 by the objects weight on Earth. a. 0.38p b. 0.38(120) 45.6 lbs on Mars

22. Category 3 100 Solve: s – 5 = 3

23. 100 Category 3 Solve: s – 5 = 3 s = 8

24. 200 Category 3 Solve: 42 = m + 36

25. 200 Category 3 Solve: 42 = m + 36 6 = m

26. 300 Category 3 Solve: -5.2 + a = -8

27. 300 Category 3 Solve: -5.2 + a = -8 a = -2.8

28. 400 Category 3 In 1673, the Hope diamond was reduced from its original weight by about 45 carats, resulting in a diamond weighing about 67 carats. Write and solve an equation to find how many carats the original diamond weighed.

29. 400 Category 3 w = original weight w – 45 = 67 w = 112 carats

30. 500 Category 3

31. 500 Category 3

32. Category 4 100

33. Category 4

34. 200 Category 4 Solve: -64 =8c

35. 200 Category 4 Solve: C = -8

36. 300 Category 4

37. 300 Category 4

38. 400 Category 4

39. 400 Category 4

40. 500 Category 4 An orange contains about 80 milligrams of vitamin C, which is 10 times as much as an apple contains. Write and solve an equation to find the amount of vitamin C in an apple.

41. 500 Category 4 a = vitamin c in an apple 10a = 80mg a = 8 mg

42. Category 5 100 Solve: 8 = 3r - 1

43. 100 Category 5 Solve: 8 = 3r – 1 9 = 3r 3 = r

44. 200 Category 5

45. 200 Category 5

46. 300 Category 5

47. 300 Category 5

48. 400 Category 5

49. 400 Category 5

50. 500 Category 5 Solve: 5(1 – 2n) + 8n = 15

51. 500 Category 5 Solve: 5(1 – 2n) + 8n = 15 5 – 10n + 8n = 15 5 – 2n = 15 -2n = 10 n = -5