advertisement

Name: KEY SHOW your WORK! 99 C.R.C.T Questions Question Answer Use the data set for #1-7 7,18,14,7,9,8,21 1. Find Mean 12 2. Find Median 9 3. Find Mode 7 4. Find range 14 st 5. 1 (Lower) 7 Quartile 6. 3rd (upper) 18 Quartile 7. Interquartile 11 Range 5 8. │-5 │ 9. What is absolute The distance from 0 value? 2.7 10. │-2.7│ 11. │-18│ - │20│ -2 11 12. │ -3 - 8 │ -9 13. - │-9│ 14. -3 + 10 7 15. -7 - 18 -25 16. 19 - (-4 ) 23 17. -7 - (- 9 ) 2 18. -9 + -123 -132 19. 10 + -95 -85 20. -34 + -98 -132 21. 14(-12) -168 22. -9( -13) 117 23. 122/ -2 -61 24. -56/-7 8 25. - 2.9 - 3.9 -6.8 26. 1.02 - 21.8 -20.78 27. 4/5 - 7/8 -3/40 28. -1/2 + 2/7 -3/14 29. -8.2(2.34) -19.188 30. Put the numbers .3, 1/3, 35%, .36, 1/3 in order from least to greatest. .3, 2/3, .36, 35%, 1/3 I Know I won’t miss!!! 31. Put in order from .25, -1/2, -2.5, -5, -10 greatest to least -5,-10, -1/2, -2.5, .25 Use the <,>, or = for _________________ #’s 32- 37 32. -2.5 ___ -2.6 > 33. 1/4 ___ 1/3 < 34. -3 ___ -5 > 35. 1.01 ___ 1.10 < 36. .22 ___ .202 > 37. -3.3 ___ -3.4 > Use the prism below for #38-39 38. Find Volume 39. Find Surface Area 40. An angle measures 65°, what is its complement? 41. An angle measures 65°, what is its supplement? 42. An angle measures 65°, what is the measure of its vertical angle? 160cm³ 184cm² 25° 115° 65° 43. Solve for x -2x + 5 = -204 44 . Solve for x x + 7 = -32 45. Solve for x 5x - 8 = 27 x =104.5 46. Solve for x if x= 3 -2x + 5x 47. Solve for x , x= -4 -2x + 5x 9 48. Solve for x = -2 (x)² 4 x= -39 x= 7 -12 49. -4 ² 50. (-4) ² 51. Find the multiplicative inverse 5/8 52. Find the reciprocal 5 1/3 53. -3/5 ÷ 1/5 -16 16 8/5 3/16 -3 54. - 9 ÷ 9 -1 Write an expression for #’s 55-60 55. 7 less than twice a 2n-7 number 56. 2 more than a number 57. the product of a number and 6 58. the quotient of 9 and a number 59. 4 more than 3 times a number 60. the difference between 3 times a number and 12 n+2 6n 9/n or 9÷n 3n +4 3n - 12 Combine like terms #61-65 61. 2m + 7m 9m 62. -3g + 6h - g - 8h -4g-2h 63. (2y + 6) - ( 8 + y-2 y) 64. 5q + 7m + d - 9q -4q+7m+d 65. -9y - 12y -21y Simplify #66- 68 66. 2(-4y + 8) -8y + 16 67. -5(2+ 6y - 3w) -10-3y+15w 68. 10(4y- 2x + 10) 40y-2x+100 69. 24% of 96 23.04 70. 12% of 600 72 71. 15% of 30 4.5 72. A circle has a radius 18.84 of 3. Find circumference. 73. A circle has a 78.5 radius of 5. Find area 74. Rectangle l = 8 w= 40 12 Find perimeter. 75. Rectangle l = 2.3 w= 3.5 Find area. 76. find sale price $54.25 @ 20% off 77. Find total cost $20.20 @ 40% off tax is 6% 78. A meal is $56.98. You leave 20% tip, what is the tip? 79. What type of triangle has 2 congruent sides? 80. A triangle has a 92° angle and a 41° angle. What is the measure if the 3rd angle? 81. What is the vertical cross-section of a cone? 82. What is the horizontal cross-section of a cylinder 83. What is the crosssection of an orange? 8.05 $43.40 $12.85 $11.40 Isosceles 47° triangle circle circle Find the probability of the events below if a coin is tossed & a number cube is rolled 84. P(tails, even) 1/4 85. P(heads, 5) 1/12 86. P(tails, prime) 1/3 87. a bag contains 12 22/35 green beads and 9 red beads draw one and do NOT replace it P(green, green) 88. P (red, green) 9/35 89. -2 + 1 90. -3³ 91. -26/2 92. 44 -56 93. 0-9 94. ½ - ¾ 95. -1-1 96. -8 ÷ 0 97. 6-7 98. -x + 6 = 18 99. Who is the best math teacher in the world? -1 -27 -13 -12 -9 -1/4 -2 0 -1 -12 Mrs. Holliday(of course)!