FinalExam-6thgradeMath-GC2TM-Home期末考试第六级数学gc2tm回家.doc

Final Exam- 6th grade MathUse Order of Operations to evaluate the following.1. 14 + 3 8 =a. 136b. 38c. 72d. none2. 9 3 2 + 6 =a. 18b. 48c. 9d. none3. 7 5 + 6 2 =a. 82b. 47c. 117d. none4. 8 9 6 4 =a. 62b. 108c. 52.d. none5. 3 6 + 14 2 =a. 30b. 54c. 58d. none6. 18 + 24 12 + 5 =a. 4b. 1c. 35d. noneEvaluate the expressions if j = 2, k = 7, and m = 97. 2m 5ja. 4b. 0c. 8d. none8. 2j + k ma. 6b. 2c. 5d. none9. jk + 7a. 21b. 34c. 16d. noneThe following is a list of the last 10 U.S. Presidents, and their age when they were 1st elected.Bush54Ford61Clinton46Nixon55Bush64Johnson56Reagan69Kennedy43Carter52Eisenhower6210. What is the mean age of the last 10 Presidents?a. 62.3b. 56.2c. 60.4d. none11. What is the median age of the last 10 Presidents?a. 54b. 58c. 55.5d. none12. What is the mode for the data above?a. 61b. 56c. there is no moded. none13. What is the range for the data above?a. 25d. 23c. 115d. noneChoose the greatest number in each group.14. a. 0.315 b. 0.0325c. 0.3025d. none15.a. 0.799b. 0.08 c. 0.8d. none16.a. 0.0029 b. 0.031c. 0.0309d. none17.a. 0.7b. 0.67 c. 0.0834d. none18. a. 0.73b. 0.07c. 0.072d. none19. a. 0.980b. 0.098c. 0.0908d. noneAdd or Subtract.20. 0.46 + 0.72a. 1.08b. 1.18c. 118d. none21. 0.2154 0.1526a. 0.0628b. 0.628c. 6.28d. none22. 15.256 + 0.236a. 154.92b. 1.5492c. 15.492d. none23. 24.56 24.32a. 0.024b. 0.24c. 2.4d. none24. 3.7 + 1.5 +0.2a. 5.4b. 0.54c. 54.0d. noneMultiply25. 8.54 3.27a. 2.79258b. 27.9258c. 279.258d. none26. 0.2 0.079a. 0.0158b. 1.58c. 15.8d. none27. 16.8 4.5a. 75.6b. 0.756c. 7.56d. none28. 39.6 2.417a. 0.957132b. 9.57132c. 95.7132d. none29. 0.003 2.9a. 0.087b. 0.0087c. 0.87d. none30. 5.7 18a. 102.6b. 10.26c. 1.026d. noneEvaluate the following exponents31. 87a. 56b. 2,097,152c. 87d. none32. 010 a. 10b. 1c. 0d. none33. 45a. 1024b. 20c. 45d. none34. 9 cubeda. 27b. 81c. 729d. noneFind each quotient to the nearest hundredths place.35. 8a. 0.28b. 0.36c. 3.62d. none36. 47a. 3.1b. 0.32c. 0.31d. none37. 32a. 0.14b. 7.24c. 72.40d. none38. 57a. 60.04b. 0.17c. 6.04d. none39. 0.74a. 27b. 2.7c. 0.27d. none40. 5.9a. 8.3b. 0.12c. 1.21d. noneState whether each number is divisible by 2, 3, 4, 5, 6, 9, and/or 10.41. 216a. 2,3,4,6,9b. 2,3,6c. 3,5,9,10d. none42. 135a. 2,3,9b. 3,4,6,9c, 3,5,9d. none43. 351a. 3,6,9b. 3,9c. 3,6d. noneFind the prime factorization for each number using exponents.44. 192a. 81 2b. 92 234 2d. none45. 70a. 7 52b. 7 10c. 35 2d. none46. 108a. 6 9 2b. 32 6 2c. 34 22d. noneFind the Greatest Common Factor (GCF) of each pair of numbers.47. 32, 36a. 8b. 6c. 4d. none48. 33, 55a. 11b. 3c. 5d. none49. 27, 45a. 7b. 9c. 3d. noneFind the Least Common Multiple (LCM) of each pair of numbers.50. 18, 12a. 6b. 36c. 72d. none51. 16, 20a. 80b. 6c. 160d. none52. 6, 16a. 2b. 6c. 36d. noneConvert the following decimals into fractions in simplified form.53. 0.625a. b. c. d. none54. 0.2a. b. c. d. none55. 0.25a. b. c. d. noneConvert the following fraction into decimals.56. a. 0.49b. 4.9c. d. none57. a. 0.125b. 0.18c. 1.8d. none 58. a. 0.12b. 0.5c. 1.2d. noneAdd or Subtract. Simplify if needed59. 5 + 7a. 12b. 12c. 13d. none60. 12 - 5a. 6b. 7c. 7d. none61. 8 + 15a. 23b. 23c. 23d. none62. 3 - 1a. 2 b. 2 c. 2 d. none63. 25 + 7a. 100 b. 50 c. 101 d. none64. 8 - 7a. b. 1 c. 1d. noneMultiply or divide the following fractions and mixed numbers. Simplify if needed.65. * a. b. c. d. none66. * a. b. c. d. none67. + 18a. 100b. c. d. none68. + a. 1b. c. 3 d. none69. 7* 1a. 7 b. 7 c. 9 d. none70. 2+ 1a. 1 b. 3 c. 2 d. noneClassify the following polygons. Be as specific as possible.71. a. equilateral triangleb. isosceles trianglec. scalene triangled. obtuse triangle72. a. parallelogramb. rectanglec. trapezoidd. square73. a. rectangleb. trapezoidc. parallelogramd. rhombus74. a. trapezoidb. squarec. rectangled. rhombusClassify each angle whose measurement is given below as acute, obtuse or right.75. 24)a. acuteb. obtusec. rightd. none76. 138)a. acuteb. obtusec. rightd. none77. 90)a. acuteb. obtusec. rightd. none78. 175) a. acute b. obtusec. rightd. noneSolve the following proportions for the variable.79. a. d = 9 b. d = 6c. d = 12d. none80. a. k = 25 b. k = 15c. k = 5d. none81. a. f = 24 b. f = 28c. f = 32d. none82. a. z = 4 b. z = 6c. z = 8d. noneCalculate the following percents.83. 34% of 30a. 10.2 b. 1020c. 102d. none84. 80% of 40a. 8 b. 32c. 80d. none85. 120% of 70a. 8.4b. 0.84c. 84d. none86. 5% of 85 a. 42.5 b. 4.25c. 425d. none87. Find the area of a triangle that has a base of 3 ft. and a height of 12 ft. a. 36 ft2 b. 18ft2c. 72 ft2d. none 88. Find the area of a circle with a radius of 9m. a. 254.34 m2 b. 1,017.36 m2c. 63.59 m2d. none89. Find the area of a circle with a diameter of 13 yd. a. 530.66 yd2 b. 132.665 yd2c. 2,122.64 yd2d. none90. Find the volume of a rectangular prism that has the dimensions 7 m x 7m x 8m. a. 392 m3 b. 22 m3c. 308 m3d. none91. Find the total surface area of a box that has the dimensions 4cm x 5 cm x 6cm. a. 120 cm2 b. 154 cm2c. 77 cm2d. none Solve the following integer expressions92. 11 + (-6) a. 16 b. 5 c. 5d. none93. 8 (-14) a. 6 b. 6c. 22d. none94. 2(-18) a. 16 b. 20c. 36d. none95. 110 + (-10) a. 11 b. 11c. 10d. noneSolve the following algebraic equations96. 3a = -48 a. a = 16 b. a = -16c. a = -45d. none97. k = -9 a. k = 45 b. k = -45c. k = -4d. none98. g 8 = 9 a. g = 1 b. g = -1c. g = 17d. none 99. 4 + z = -5 a. z = 9 b. z = -9 c. z = -1d. none100. 6u = 3 a. u = 2 b. u = c. u = -d. noneHave a Wonde