49 how many prime numbers are there between 1 and 100

49. How many prime numbers are there
between 1 and 100?
A. 24
B. 23
C. 22
D. 25

50. What number must be subtracted
from both numerator and denominator
of the fraction 11/23 to give a fraction
whose value of 2/5?
A. 4 C. 5
B. 2 D. 3

51. The fraction halfway between 3/7
and 4/7 is _________.
A. 1/2
B. 1/8
C. 1/4
D. 1/3

52. A recipe calls for 2 cups of milk for
every 7 cups of flour. A chef will use 28
cups of flour, how many cuos of milk
must he have?
A. 12 C. 14
B. 10 D. 8

53. If Karl has an average of 76% on his
first 2 tests and has an average of 85%
on the next 4 tests, what is his final
average on all 6 tests?
A. 82.5% C. 81.3%
B. 80.5% D. 82.0%

54. A room is 30 ft long, 25 ft wide and
14 ft high, If 42 balloons are inside the
room, how many cubic feet of space
does this allow for each balloon?
A. 11 C. 12.5
B. 12 D. 11.9
E. 250 cubic feet

55. What percent of 75 is 15?
A. 30%
B. 40%
C. 20%
D. 38%

56. All right angles are ________.
A. parallel
B. oblique
C. supplementary
D. equal

57. The side opposite the right angle of
a right triangle is the ________ and each
of the other 2 sides is _________.
A. hypotenuse, leg
B. opposite, adjacent
C. leg, hypotenuse
D. adjacent, opposite

58. A 10 meter board leans against the
wall. The foot of the board is 8 meters
from the wall. How far up the wall does
the board reach?
A. 10 meters C. 6 meters
B. 4 meters D. 8 meters

59. The sum of the sides of a polygon is
the _________ of the polygon.
A. volume
B. area
C. legs
D. perimeter

60. If 2 legs of one rigt triangle are equal
respectively to 2 legs of another, the
right triangles are __________.
A. congruent C. supplementary
B. complementary D. adjacent

61. Find the LCM of 8, 6, 3.
A. 24
B. 48
C. 72
D. 96

62. Peform the indicated operation
40?
2
?
2
4??
4
÷
27??
8?
2
?
3
A.
40?
3
81
C.
40
81
B.
40?
81
D.
40?
2
81
E.
?𝟎𝒙
𝟐
𝟐?

63. The measure of an angle is 25 more
than its supplement. What is the
measure of the larger angle?
A. 102.5 º C. 110.5 º
B. 77.5 º D. 95.5 º

64. Find the LCM of 5,2,7.
A. 140
B. 35
C. 15
D. 70

65. Simplify: (3x-9) ÷ ( 𝑥
2
-9)
A.
3
?:3
C.
?:3
3
B.
3
9;3
D.
?;3
3

66. Simplify: 8𝑥 − 24 ÷ 2𝑥
2
− 𝑥 − 15
A.
?;4
?:4
C.
8
2?:5
B.
4
?;13
D.
5
2?;5

67. The grades in Math of the students in
section A are as follows: 80, 75, 60, 95,
100. What is the range of their group?
A. 80-95 C. 60-95
B. 60-100 D. 70-100