3. $100 $200 $300 $400 $500 $200 $300 $400 $500 PropertiesExpressions Equations One-Step Inequalities Vocabulary Graphing Inequalities

4. Properties for $100 Name the Property shown below: b + 0 = b

5. Answer Identity Property of Addition Back

6. Properties for $200 Name the Property shown below: 7 + (3 + C) = (7 + 3) + C

7. Answer Associative Property of Addition Back

8. Properties for $300 Name the Property shown below: 2*b = b*2

9. Answer Commutative Property of Multiplication Back

10. Properties for $400 Name the Property shown below: 5*1 = 5

11. Answer Identity Property of Multiplication Back

12. Properties for $500 Simplify the expression. Justify each step. 6x + 4(3 + 9x)

13. Answer 6x + 4(3 + 9x) 6x + 4*3 + 4 *9x => Distributive Property 6x + 12 + 36x => Multiplication 6x + 36x + 12 => Commutative Property of addition (6 + 36)x + 12 => Distributive Property 42x + 12 => Addition Back

14. Expressions and Equations for $100 Name the like terms in the following expression: -3x + 4 2 x – 2y + 1

15. Answer -3x + 4 2 x – 2y + 1 The like terms are -3x and 4 2 x because they have the exact same variable. Back

16. Expressions and Equations for $200 Simplify the following expression: -3(5x – 4)

17. Answer -3(5x – 4) -3 * 5x + -3 * -4 -15x + 12 Back

18. Expressions and Equations for $300 Is the given number a solution to the equation? -3x – 2 = 4; 2

19. Answer -3x – 2 = 4; 2 -3x – 2 = 4 where x = 2 -3(2) – 2 = 4 -6 – 2 = 4 -8 ≠ 4 => No, 2 is not a solution Back

20. Expressions and Equations for $400 Simplify the following expression: 5 - 3(-2x + 4)

21. Answer Back 5 – 3(-2x + 4) 5 + (-3)(-2x) + (-3)(4) 5 + 6x – 12 6x + 5 – 12 6x - 7

22. Expressions and Equations for $500 The Ramirez family has two children. The sum of their ages is 11. The product of their ages is 24. How old are the children?

23. Answer Make a table! Back Age 1Age 2SumProduct 651130 741128 831124

24. Vocabulary for $100 Define: Integers

25. Answer Integers – All positive and negative whole numbers Back

26. Vocabulary for $200 Define: Term

27. Answer Term – Part of an expression or series separated by + or – signs, or the parts of a sequence separated by commas Back

28. Vocabulary for $300 Define: Deductive Reasoning

29. Answer Deductive Reasoning – Reasoning in which solutions are drawn from logically given facts. Back

30. Vocabulary for $400 Define: Inequality

31. Answer Inequality – A mathematical sentence that contains >, <, ≤, ≥, or ≠ Back

32. Vocabulary for $500 Define: Solution of an Inequality

33. Answer Solution of an Inequality – Any number that makes the inequality true. Back

34. Graphing Inequalities for $100 Graph the inequality shown below: x > -4

35. Answer Back X > -4

36. Graphing Inequalities for $200 Write an inequality for the graph shown below:

37. Answer Back X ≤ 3

38. Graphing Inequalities for $300 Graph the inequality shown below: -7 < x

39. Answer Back -7 < x

40. Graphing Inequalities for $400 Graph the inequality shown below: 0 ≤ x < 4

41. Answer Back 0 ≤ x < 4

42. Graphing Inequalities for $500 Graph the inequality shown below. Check your answer: x < -5 or x ≥ 2

43. Answer Back x < -5 or x ≥ 2 Let x = -7 Let x = -4 Let x = 5 -7 True -4 NOT True 5 NOT True -7 ≥ 2 =>NOT True -4 ≥ 2 => NOT True 5 ≥ 2 => True

44. One-Step Inequalities for $100 Solve for x: X + 2 < 1

45. Answer X + 2 < 1 -2 -2 X < -1 Back

46. One-Step Inequalities for $200 Solve for x: x/(-5) > 7

47. Answer x/(-5) > 7 x/(-5) * (-5) > 7 * (-5) X < -35 Back

48. One-Step Inequalities for $300 Solve for x: 4x ≥ -36

49. Answer 4x ≥ -36 (4x)/(4) ≥ (-36)/(4) x ≥ -9 Back

50. One-Step Inequalities for $400 Write the following inequality in words: x + 5 ≥ 7

51. Answer Back x + 5 ≥ 7 Five more than a number, x, is greater than or equal to 7

52. One-Step Inequalities for $500 Write an Inequality to model the following situation: Mr. Sam spent at least 4 hours making this game

53. Answer Back Let t = the time Mr. Sam spent making this game Then, t ≥ 4 hours