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Name __________________________________________________________________________ Date ____________ Grade 8 Accelerated Summer Packet 4. 42 – 7.11 = Add or subtract the decimals. NO CALCULATORS. Be sure to show all work. 1. 2. 3. 113.06 – 48.114 = 365.57 – 222.4 = 67 + 4.53 = 5. Multiply or divide the decimals. NO CALCULATORS. Be sure to show all work. 8. 4.02 × 0.16 = 9. 2.16 × 9.6 = 10. 4 × 0.4 = 543.26 + 0.055 = 6. 73.68 + 0.327 = 7. 700.421 – 0.9 = 11. 60 ÷ 1.25 = Add or subtract the fractions. NO CALCULATORS. Be sure to show all work. Show answers in simplest form. 18. 15. 12. 0.7 × 23 = 19. 16. 13. 1.375 ÷ 0.05 = 20. 17. 14. 324.52 ÷ 7.6 = Multiply or divide the fractions. NO CALCULATORS. Be sure to show all work. Show answers in simplest form. 28. 16 out of 48 29. 40 min. per hour 24. 21. 25. Write each rate as a unit rate. 30. 600 students to 30 teachers 22. 26. 31. 23. Write each ratio or rate in simplest form. 27. 27 to 9 $800 for 40 tickets 32. 6 inches of rain in 3 weeks Determine whether each pair of ratios forms a proportion. 37. Write each percent as a fraction in simplest form. 33. 42. 20% 43. 3% 44. 82% 38. 34. Write each ratio or fraction as a percent. 35. 39. 3 out of 5 Write each percent as a decimal. 40. 45. 2% 46. 29% 47. 1.68% 11 out of 25 Solve each proportion. 36. 41. Write each decimal as a percent. 48. 0.35 Find the mean, median, and mode, and range for each set of data. When necessary, round to the nearest tenth. 54. 49. 0.9 50. 6.21 2, 7, 9, 12, 5, 14, 4, 8, 3, 10 Write each fraction as a percent. 51. 56. Determine whether each number is prime, composite, or neither. 55. 25.5, 26.7, 20.9, 23.4, 26.8, 24.0, 25.7 57. 17 52. 58. 1 53. 59. 25 Find the prime factorization of each number. List the first six multiples of each number. 60. 65. 6 66. 8 61. 20 52 A date is chosen at random from the calendar below. Find the probability of choosing each date. Find the Least Common Multiple of each set of numbers. 67. 5, 15 69. The date is the thirteenth. Find the Greatest Common Factor 62. 63. 64. 68. 8, 10 70. The date is Friday. 71. It is after the twenty-fifth. 72. It is before the seventh. 4, 12 8, 24 16, 20, 36 73. It is an odd numbered date. 74. The date is divisible by 3. 79. Order each set of rational numbers for least to greatest. 80. Replace each blank with a <, >, or = to make a true statement. 75. –5.6 _______ 4.2 76. 0.233 ______ 77. _______ 78. _______ 0.375 12.56 _______ 81.