1. JEOPARDY 7.1 Ratios 7.2 Proportions 7.3/7.4 Fractional Equations 7.5 Percent Basics 7.6 Percent Word Probs 100 200 300 400

2. Ratios 100 Write in simplest form:

3. Ratios 100 answer

4. Ratios 200 Write in simplest form: 35 minutes: 7 seconds

5. Ratios 200 answer 300:1

6. Ratios 300 The ratio of pigs to cows on the farm is 6:7. There are 39 pigs and cows total on the farm. How many cows are there?

7. Ratios 300 answer: 21 cows

8. Ratios 400 Three numbers have ratio 4:6:9 and sum to 47.5. Find the largest number.

9. Ratios 400 answer The largest number is 22.5.

10. Proportions 100 Every proportion can be solved by ___.

11. Proportions 100 answer cross multiplying

12. Proportions 200 True or False: 14/29 and 15/31 make a proportion.

13. Proportions 200 answer False

14. Proportions 300

15. Proportions 300 answer x = 5/3

16. Proportions 400

17. Proportions 400 answer: 1 st : Cross multiply 2 nd : Solve by factoring Solution: x = 5, x = 2 or {5, 2}

18. Fractional Equations 100

19. Fractional Eqns 100 answer 3x(x+3)

20. Fractional Equations 200

21. Fractional Eqns 200 answer {9}

22. Fractional Equations 300

23. Fractional Eqns 300 answer

24. Fractional Equations 400

25. Fractional Eqns 400 answer 1 st : Find the LCD. (2r + 4) 2 nd : Multiply through by the LCD. 3 rd : Solve for r.

26. % Basics 100 Write as percents: a) 0.9 b) 0.0068 c) 13/100

27. % Basics 100 answer a) 0.9 = 90% b) 0.0068 =.68% c) 13/100 = 13%

28. Find 13% of 9. % Basics 200

29. % Basics 200 answer: Find 13% of 9. (0.13)(9) = 1.17 13% of 9 = 1.17

30. % Basics 300 What percent of 30 is 2?

31. % Basics 300 answer What percent of 30 is 2?

32. % Basics 400 a) What is the new price Bob will pay for an $80 hat if it gets discounted 20%? b) What will the final price be if he must pay 5% sales tax?

33. % Basics 400 answers a) What is the new price Bob will pay for an $80 hat if it gets discounted 20%? 80 – (0.20)80 = 80 – 16 = $64 Bob will pay $64. b) What will the final price be if he must pay 5% sales tax? 64 + 64(0.05) = 64 + 3.20 = $67.20 The final price after tax is $67.20

34. More Percents 100 Jack bought a dog for $300. It won several championships at dog shows and appreciated to $500. What was the percent increase in value of the dog?

35. More Percents 100 answer Jack bought a dog for $300. It won several championships at dog shows and appreciated to $500. What was the percent increase in value of the dog?

36. More Percents 200 Jill earned $600 last year on an account earning 4.75%. How much had she invested originally?

37. More Percents 200 answer Jill earned $600 last year on an account earning 4.75%. How much had she invested originally?

38. More Percents 300 Lou saved money by buying a CD on sale for $6.36. If the original price was $7.95, what was the percent of the discount?

39. More Percents 300 answer

40. More Percents 400 Pug invested $6000 in two accounts: part in account A earning 6% and another part in account B earning 11%. If Pug earned $580 total for the year, how much was invested in each account ?

41. More Percents 400 answer Pug invested $6000 in two accounts: part in account A earning 6% and another part in account B earning 11%. If Pug earned $580 total for the year, how much was invested in each account? $1600 invested in account A; $4400 invested in account B

42. JEOPARDY (handout) 7.1 Ratios7.2 Proportions7.3/7.4 Fractional Equations 7.5 Percents7.6 More Percents 100 200 300 400