2 pt

1. Circles and Coordinate Grid Discounts, Sale Prices, and Taxes Ratios and Rates Proportions Percents of a # 1 pt 1 pt 1 pt 1 pt 1 pt 2 pt 2 pt 2 pt 2 pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4 pt 4 pt 4 pt 5 pt 5 pt 5 pt 5 pt 5 pt

2. 1 pt Write the ratio of girls to boys in the 7th grade class in simplest form. Boys: 42 Girls: 30 Teacher: 1

3. 1 pt Girls : Boys 5 : 7 5 7 5 to 7

4. 2 pt Express the ratio as a fraction in simplest form. 40 dogs to 60 cats

5. 2 pt 2 dogs to 3 cats

6. 3 pt Express as a Unit Rate: 200 words in 4 minutes

7. 3 pt Express as a Unit Rate: 200 words in 4 minutes 200 ÷ 4 = 50 words per minute

8. 4 pt Solve. The electric rate for last months bill stated the rate was $.04 per kilowatt hour. What is the charge for 655 kilowatt hours?

9. 4 pt $.04 x 655 = $26.20 $26.20

10. 5 pt Jaleen has made 21 free throws in 30 attempts so far this year. If she continues to shoot at the same rate, and hopes to shoot 200 free throws this season, how many can she plan to make?

11. 5 pt n = 140 free throws

12. 1 pt Solve this proportion:

13. 1 pt x 8 x 8 x = 56

14. 2 pt Solve this proportion:

15. 2 pt 264 = 15n 264 = n 15 17.6 = n

16. 3 pt The local grocery store had a sale on spaghetti, 3 cans/$1.89. How much would a dozen cans cost?

17. 3 pt $7.56

18. Map scale 2 cm = 325 meters 4 pt Joe’s house is the red circle. The red star is the middle school. The map distance from Joe’s house to the middle school is 9 cm. How many meters is that?

19. 4 pt 1462.5 m

20. 5 pt The two shapes are similar. What is the perimeter of B? 16 cm A B 20 cm 20 cm 3 cm 12 cm

21. 16 cm A B 20 cm 20 cm 3 cm 12 cm 5 pt What is the perimeter of B? 4 cm 5 cm 5 cm 4 + 5 + 5 + 3 = 17cm

22. 1 pt What is 8% of 25?

23. 1 pt What is 8% of 25? 0.08 x 25 = 2 2

24. 2 pt There are 460 students at Violante Middle School 75% of them get driven to school the rest of the students ride the bus. How many students ride the bus?

25. 2 pt 460 x .75 = 345 460 - 345 = 15 115 students

26. 3 pt Max wants to buy a shirt for $28.00. If the sales tax is 7.5%. How much will Max pay in sales tax?

27. 3 pt 28 x 0.075 = 2.10 $2.10

28. 4 pt Maria and Andy went out for lunch. Maria Ordered a grilled chicken salad for $9.80. Andy ordered a burger and fries for $8.60. There drinks totaled $5.00. If they were to leave a 15% tip, what is the total cost of the meal?

29. 4 pt 9.80 + 8.60 + 5 = 23.40 23.40 x .15 = 3.51 23.40 + 3.51 = $26.91

30. 5 pt Put these in order from the least value to the greatest value.

31. 5 pt

32. 1 pt What is the 6% tax on $16.77?

33. 1 pt $1.01

34. 2 pt A pair of jeans is regularly priced at $23.99. The discount is 25% off. What is the discount?

35. 2 pt $6.00

36. 3 pt What is the sale price on a stereo system that regularly sells for $350 and is 15% off?

37. 3 pt $297.50

38. 4 pt What is the final cost of this pair of shoes? Reg. Price: $66.00 Discount: 30% Tax: 7%

39. 4 pt $49.43

40. 5 pt What is the final cost of this iPod? Reg. Price: $450.00 Discount: 10% Tax: 5 %

41. 5 pt $425.25

42. 1 pt Identify the given points on the grid below.

43. 1 pt (0, 4) , (5, 6), (3, 1)

44. 2 pt A group of campers need to clear away twigs and bark on the ground to make a fire circle for people to safely sit around the campfire. What is the area they need to clear? Leave your answer in terms of Pi. Diameter 16 ft

45. 2 pt A = Πr ² A = Π x 64 Area = 64Πft ²

46. 3 pt Judy is painting the circular table top below in four different colors. See picture below. How much of each paint color does she need? Leave your answer in terms of pi. r = 24 in

47. 3 pt A = Πr ² A= Π x 576 A = 576Π ÷4 A = 144Πin²

48. 4 pt The tallest Ferris wheel in the U.S. is the Texas Star Ferris wheel at Fair Park in Dallas, Texas. It’s radius is 106.47ft. What is the distance around the Ferris wheel? Leave your answer in terms of Pi.

49. 4 pt C = ∏ d C = ∏ x 212.94 C = 212.94∏ ft

50. 5 pt What is the missing ordered pair that makes the figure below a symmetrical trapezoid? What is the area of the Trapezoid?