1. 5 Minute Check Complete in your notes. 1. 424 kilometers in 8 hours as a unit rate. 2. $60 for 12 months as a unit rate. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? 4. After working for 24 hours, Zoe made $234. Predict how much she would make after 10 hours of work.

2. 5 Minute Check Complete in your notes. 1. 424 kilometers in 8 hours

3. 5 Minute Check Complete in your notes. 1. 424 kilometers in 8 hours

4. 5 Minute Check Complete in your notes. 2. $60 for 12 months

5. 5 Minute Check Complete in your notes. 2. $60 for 12 months 5 1

6. 5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group?

7. 5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? Method 1 40 cards Group AGroup B 24:16 OR 8 cards

8. 5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? Method 2 24:16 or for you graphically challenged….. 3691215182124 246810121416 510152025303540

9. 5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? Because we have a 3:2 ratio, there will be 5 sections. One group will have 3 sections and one group will have 2 sections. If there are 40 cards divided into 5 sections, there will be 8 cards in each section. That mean the groups will have 3 x 8: 2 x 8, or 24:16.

10. 5 Minute Check Complete in your notes. 4. After working for 24 hours, Zoe made $234. Predict how much she would make after 10 hours of work.

11. 5 Minute Check Complete in your notes. 4. After working for 24 hours, Zoe made $234. Predict how much she would make after 10 hours of work.

12. Percentages

13. Friday, Dec 11 Chapter 2 Review

14. Chapter 2 Review Objective: To understand how to convert between decimals, fraction and percents; and to find the percent or fraction of a number.

15. Chapter 2 Review 1. Express 0.82 as a percent.

16. Chapter 2 Review 1. Express 0.82 as a percent. 0.82 x 100 = 82% OR 0.82 = 82%

17. Chapter 2 Review 2. What is 20% of 25.

18. Chapter 2 Review ÷ 4

19. Chapter 2 Review 2. What is 20% of 25. 20% = 0.20 25 x.2 5.0

20. Chapter 2 Review 3. 14 is 35% of what number?

21. Chapter 2 Review 5 x 7 5 x 20 40 x.35 200 1200 14.00

22. Chapter 2 Review 3. 14 is 35% of what number? what number x.35 = 14, then 14 ÷.35 = what number 0040 35)1400. -140 0

23. Chapter 2 Review 4. Express 75% as a fraction in simplest form.

24. Chapter 2 Review

25. 5. Express 55.5% as a fraction in simplest form.

26. Chapter 2 Review

29. x 4

30. Chapter 2 Review 7. At Medina Middle School, 2% of the students ride bikes to school. If 950 students attend Medina Middle School, how many students ride a bike to school?

31. Chapter 2 Review

32. 7. At Medina Middle School, 2% of the students ride bikes to school. If 950 students attend Medina Middle School, how many students ride a bike to school? 2% of 950 is 950 x.02 19.00 students

33. Chapter 2 Review 8. Sanford’s Shoe Store received a shipment of shoes for its newest location. The manager determined that 35% of the shoes were athletic shoes. What fraction of the shoes were athletic shoes?

34. Chapter 2 Review 8. Sanford’s Shoe Store received a shipment of shoes for its newest location. The manager determined that 35% of the shoes were athletic shoes. What fraction of the shoes were athletic shoes? ÷ 5

35. Chapter 2 Review 9. Mark answered 18 out of 25 questions correct on his math quiz. What percent of the questions did he get correct?

36. Chapter 2 Review x 4

37. Chapter 2 Review 9. Mark answered 18 out of 25 questions correct on his math quiz. What percent of the questions did he get correct? 00.72 25)18.0 175 50 -50 0 0.72 = 72%

38. Chapter 2 Review 10. The fastest fish in the world is the sailfish. If a sailfish could maintain its speed, as shown in the table, how many miles could the sailfish travel in 6 hours?

39. Chapter 2 Review 10. The fastest fish in the world is the sailfish. If a sailfish could maintain its speed, as shown in the table, how many miles could the sailfish travel in 6 hours? 1 hr 6 hrs 68 miles = ? miles 68 x 6 = 408 miles OR x 6

40. Chapter 2 Review 10. The fastest fish in the world is the sailfish. If a sailfish could maintain its speed, as shown in the table, how many miles could the sailfish travel in 6 hours? 340 + 68 = 408 miles +68

41. Chapter 2 Review 11.Carlita planted 4 flowers in 9 minutes. About how many flowers can Carlita plant in 36 minutes?

42. Chapter 2 Review 11.Carlita planted 4 flowers in 9 minutes. About how many flowers can Carlita plant in 36 minutes? 4 flowers ? flowers 9 minutes = 36 minutes 4 x 4 = 16 flowers OR x 4

43. Chapter 2 Review 11.Carlita planted 4 flowers in 9 minutes. About how many flowers can Carlita plant in 36 minutes? 16 flowers Flowers 481216 Minutes 9182736

44. Chapter 2 Review 12. What is the ratio of people to buses?

45. Chapter 2 Review 12. What is the ratio of people to buses? 6 buses 1 bus 150 people = 25 people 1:25 ÷ 6

46. Chapter 2 Review 12. What is the ratio of people to buses? 150 people 25 people 6 buses = 1 bus 25:1 ÷ 6

47. Chapter 2 Review 13. There are 6 vans that can hold a total of 48 people. If you need to transport 32 people, how many vans will you need? Vans 6? People 4832

48. Chapter 2 Review 13. There are 6 vans that can hold a total of 48 people. If you need to transport 32 people, how many vans will you need? OR Vans 61? People 48832 ÷ 6 x 4

49. Chapter 2 Review Vans 6? People 4832 8 x 6

50. Chapter 2 Review 14. Pam is painting a total of 45 square feet in her bedroom. If she has painted 60% so far, how many square feet of the bedroom does Pam still need to paint?

51. Chapter 2 Review 14. Pam is painting a total of 45 square feet in her bedroom. If she has painted 60% so far, how many square feet of the bedroom does Pam still need to paint? 60% of 45 is.60 x 45 = 27 sf

52. Chapter 2 Review 14. Pam is painting a total of 45 square feet in her bedroom. If she has painted 60% so far, how many square feet of the bedroom does Pam still need to paint? 60% of 45 is.60 x 45 = 27 sf 45 sf – 27 sf = 18sf Or 40% of 45 is.40 x 45 = 18 sf

53. Chapter 2 Review A.B.

54. Chapter 2 Review 15. Copy the models below. Both models have the same area. Model AModel B Part C Which model has the greater fraction of shaded area?

55. Chapter 2 Review

56. 16. A class of 26 students ordered the items shown in the table. If the class agreed to split the cost evenly, how much will each student pay?

57. Chapter 2 Review 16. A class of 26 students ordered the items shown in the table. If the class agreed to split the cost evenly, how much will each student pay? 27 x $1.25 + 5 x $1.99 + 1 x $1.50 = $33.75 + $9.95 + $1.50 = $45.20 $45.20 $1.74 26 students = 1 student

58. Chapter 2 Review Agenda Notes CH 2 In-Class assignment (odd numbers only) Raise hand when complete. Skills Practice CH 2 Review Due Monday, December 14 Semester Exam Thursday, Dec 17