1.
Which of the following numbers is prime?
A.
15
B.
9
C.
1
D.
5
Hint
2.
Express 0.3 as a fraction.
A.
B.
C.
D.
Hint
3.
Find the least common multiple of 3, 4, and 5.
A.
120
B.
60
C.
12
D.
30
Hint
4.
Find the least common denominator for
and
A.
10
B.
15
C.
5
D.
50
Hint
5.
Express 0.87 as a percent.
A.
0.87%
B.
870%
C.
87%
D.
8.7%
Hint
6.
Write
as a decimal.
A.
0.85
B.
0.085
C.
0.805
D.
8.5
Hint
7.
Express
as a decimal.
A.
7.25
B.
0.54444…
C.
54.4444…
D.
5.4444…
Hint
8.
Which of the following numbers is prime?
A.
75
B.
43
C.
63
D.
57
Hint
9.
What is the greatest common factor of 64 and 40?
A.
4
B.
8
C.
2
D.
20
Hint
10.
Express
in simplest form.
A.
B.
C.
D.
Hint
11.
Express
in simplest form.
A.
B.
C.
D.
Hint
12.
Write a percent to represent the shaded area.
A.
20%
B.
24%
C.
25%
D.
38%
Hint
13.
Express 52% as a fraction.
A.
B.
C.
D.
Hint
14.
Find the least common multiple of 6, 8, and 10.
A.
240
B.
86
C.
140
D.
120
Hint
15.
Find the least common denominator for
and
.
A.
135
B.
30
C.
90
D.
45
Hint
16.
Janice has three pieces of string that are 36 cm, 24 cm, and 18 cm in length. She needs to have strings that are all the same length, but she does not want to waste any string. What is the greatest length Janice can cut each piece of string into and still have equal lengths?
A.
9 cm
B.
6 cm
C.
3 cm
D.
12 cm
Hint