Musical Math Review for CRCT Part 2 33. Lei`s coach kept track of

Musical Math Review for CRCT Part 2
33. Lei’s coach kept track of her time as she ran 12 miles. The results are shown in the
table below. What is the rate of change?
Mile
2
4
6
8
10
12
Minute
14
28
42
56
70
84
F. constant
G. variable
H. not defined
J. all of these
34. Which number would complete the table?
X
Y
3
2
5
6
7
10
9
???
35. A store charges $1.50 for a 20-oz bottle of sport drink. Which equation best
represents the total cost, y, of x bottles?
F. y = 20x
G. y = 20y
H. 1.5y
J. y = 1.5x
36. Graph the inequality w ≥ 3.4.
37. On the first day Corey did 35 sit-ups. On the second day he did 70 sit-ups, and on
the third day he did 105 sit-ups. If Corey continues this pattern, how many sit-ups
will he do in d days?
Day
1
2
3
d
Number of Sit Ups
35
70
105
???
38.
New tiles are being laid in the school hallway. The tiles measure 1 foot by 1 foot.
The hallway is 75 feet long and 9 feet wide. How many tiles will be needed to cover
the floor of the hallway?
39.
A triangular street sign has a base of 30 inches and a height of 24 inches. What is
the area of the street sign?
40. Martha is putting a wallpaper border along the tops of the four walls in her
bedroom. The room is a rectangle that measures 12 feet by 10 feet. One package of
wallpaper border is 9 feet long. How many packages does Martha need?
41. A triangular pennant has a base of 12 inches and a height of 18 inches. What is the
area of the pennant?
42. Which statement about the square and the rectangle is correct?
One rectangle has a length of 6 cm and a width of 6 cm.
The second rectangle has a length of 20 cm and a width of 5 cm.
F. They have the same perimeter and the same area.
G. They have the same perimeter but different areas.
H. They have different perimeters but the same area.
J. They have different perimeters and different areas.
43. Katrina is making a wall hanging in the shape of a trapezoid. What is the area of
Katrina’s wall hanging?
44. Tina wants to install a hot tub in her backyard. The backyard is 15 ft. by 40 ft., and
the hot tub will be 7 ft. by 7ft. What is the area of the backyard that will not be
covered by the hot tub?
45. What three-dimensional figure will be formed from the net? (Should have drawn the
net in class…)
46. What is the surface area of the rectangular prism with a length of 12 inches, a width
of 8 inches, and a height of 5 inches?
47. Which list of numbers is in order from least to greatest?
A.
B.
C.
D.
-0.8, 1.2, -19, 13, 16, -4, 25
-1. -4, -8, 1.1, 1.6, -19, 23
-19, -8, -4, -1, 1.1, 1.6, 2.5
-1, -4, 1.1, 1.3, 16, -19, 25
48. Which of the following numbers is the opposite of – 37?
49. What is the absolute value of 45?
50. Both coordinates of a point in the coordinate plane are negative. In which quadrant
is this point located?
51. Which of the points on the coordinate plane has coordinates (-7, 4)?
52. Which of the following inequalities is a true statement?
F. 37 > 73
G. 48 > 24
H. 73 < 37
J. 24 > 48
53. Which number is the greatest?
A.
54. Order the fractions
B.
C.
D.
, , from least to greatest.
55. Which of the following coordinates is farthest to the right of the origin on a
coordinate plane?
A. (-19, 7)
B. (0, 12)
C. (4, 15)
D. (7,0)
56. The table shows the low temperature for several days. Which day was the coldest?
Day
Temperature (Fahrenheit)
Monday
-4
Tuesday
0
Wednesday
-2
Thursday
5
Friday
3
57. Which point is not located in a quadrant?
A. (1, 2)
B. (-2.5, 3)
C. (5,0)
D. (-6, -10)
58. The point (-2, -2) is reflected across the x-axis. What are the coordinates of the new
point?
59. Which statement about negative numbers is not true?
A.
B.
C.
D.
Negative numbers are located to the left of 0 on a number line.
The absolute value of a negative number is negative.
Negative numbers are less than positive numbers.
A negative number is less than its opposite.
60. What is the opposite of the opposite of – 7?
61. What is the mean number of cans collected?
4
10
5
11
15
7
3
9
For problems 62 and 63, please refer to the box and whisker plot on the notecard
from class.
62. What is the median of the data set? What is the least value of the data set?
63. What is the lower quartile?