1. Chapter 9 JEOPARDY $100 $200 $300 $400 $500 Inequalites $100 $200 $300 $400 $500 Equations $100 $200 $300 $400 $500 Word Problems $100 $200 $300 $400 $500 Backtracking $100 $200 $300 $400 $500 Cumulative Review

2. Graph the inequality on a number line. N > 12 Your graph should have an open circle on 12 and an arrow pointing to the right of 12. $100 Back

3. Graph the inequality on a number line. 24 > n Your number line should have a solid circle on 24 and an arrow pointing to the left of 24. $200 Back

4. Is 5 a possible solution to the following inequality? Explain. 11 – b > 4 Yes. 11-5 = 6 which is greater than 4. $300 Back

5. Is the following inequality always, sometimes or never true. Explain. 56>7b Sometimes true: It’s true when b=7, but false when b=8 $400 Back

6. Write the inequality that illustrates the following: Kelly smiles at least 15 times per day. s > 15 $500 Back

7. Topic 2 $100 Explain why 5 + p = 5 is sometimes true This is only true when p=0 but is false when p=1. $100 Back

8. Topic 2 $200 Is the equation below always, sometimes or never true? Explain how you know. This is always true because of the distributive property. $200 Back

9. Topic 2 $300 Is the equation always, sometimes or never true and why? n + 5 = n - 5 Never true. A number plus 5 will always be greater than that same number minus 5. $300 Back

10. Is the equation below true or false. Explain. (12 + 4) x 2 = 12 + 4 x 2 False (12 + 4) x 2 = 12 + 4 x 2 16 x 2 12 + 8 32 does not equal 20 $400 Back

11. Mel has a babysitting business. She charges $12 for the first hour and $7 for each additional hour. She worked this weekend and earned $40. a)Write an equation you could solve to find the number of hours, h, she worked. b)Use backtracking to solve your equation. How many hours did she work? a) 12 + 7n = 40 b) Show flowchart: n =4 She worked 5 hours. $500 Back

12. Chelsea has n pets. Lydia has two more than three times the number of pets Chelsea has. Using n for your variable, write an algebraic expression to represent the number of pets Lydia has. 3n + 2 $100 Back

13. Kevin is in n clubs. Ryan is in one more than twice the number of clubs Kevin is in. Using n for your variable, write an algebraic expression to represent the number of clubs Ryan is in. 1 + 2n $200 Back

14. Mrs. McCormick owns n costumes. Mrs. Gontarz owns five more than four times the number of costumes Mrs. McCormick owns. a) Using c for your variable, write an algebraic expression to represent the number of costumes Ms. Gontarz owns. b) If Ms. Gontarz owns 29 costumes, how many costumes does Mrs. McCormick own? Use backtracking to find your answer. a) 5 + 4c b) Show flowchart: Mrs. McCormick owns 6 costumes. $300 Back

15. Friends of Rachel set a goal to raise at least $80 for charity. They have raised $30 so far. a) Write an inequality to represent the amount of money, m, the club members still need to raise. b) Graph the inequality on a number line. a)m > 50 b) Your graph should have a solid circle on 50 and an arrow pointing to the right of 50. $400 Back

16. Topic 3 $500 a)4.5 + 0.75r = 10 b) 7.33; Russ can buy 7 tickets $500 Back

17. Solve the equation by creating a flowchart and backtracking. 6m + 11= 35 The solution is 4. x6 +11 4 -> 24 -> 35 /6 -11 $100 Back

18. Solve the equation by creating a flowchart and backtracking. 14 + 8n = 102 The solution is 11. x8 +1 11-> 88 -> 102 /8 -1 $200 Back

19. Topic 4 $300 Solve the equation by creating a flowchart and backtracking. The solution is 5. x6 +20 /5 5 -> 30 -> 50 -> 10 /6 -20 x5 $300 Back

20. Topic 4 $400 Solve the equation by creating a flowchart and backtracking. The solution is 5.5 -1 x5 /3 5.5 -> 4.5 -> 22.5 -> 7.5 +1 /5 x3 $400 Back

21. Topic 4 $500 The solution is 5. X9 +4 /7 x10 -25 5 -> 45 -> 49 -> 7 -> 70 -> 45 /9 -4 x7 /10 +25 $500 Back

22. Would you be happy if you received the following score on a test? 100 – 50 ÷ 5 x 5 100 – 50 ÷ 5 x 5 100 - 10 x 5 100-50 50 NO!!! $100 Back

23. Solve. Show your work. 96 $200 Back

24. Solve. Show your work. 20/4 = 5 $300 Back

25. Find the rule for the input/output table. 7n – 4 = 7 $400 Back

26. Find the rule for the input/output table. n ÷ 2 + 4 = t $500 Back