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)!