1.
Express
as a decimal.
A.
3.3
B.
C.
0.3
D.
0.33
Hint
2.
Write the prime factorization of 204.
A.
2 × 17
B.
6 × 17
C.
2 × 2 × 3 × 17
D.
2 × 3 × 17
Hint
3.
Based on the factor trees, what is the greatest common factor of 8 and 20?
A.
8
B.
4
C.
2
D.
20
Hint
4.
What is the greatest common factor of 25
a
2
b
and 5
ab
2
?
A.
5
ab
2
B.
5
ab
C.
5
D.
5
a
2
b
2
Hint
5.
Name a fraction equivalent to the fraction that is modeled in the figure.
A.
B.
C.
D.
Hint
6.
Express 21.3 out of 100 as a percent.
A.
213%
B.
2.13%
C.
21.3%
D.
0.213%
Hint
7.
Which fraction is greatest?
A.
II
B.
I
C.
They are all equal.
D.
III
Hint
8.
Express 31
per hundred as a percent.
A.
31
%
B.
31
C.
31%
D.
0.31
%
Hint
9.
Students at Appleton Middle School recently voted for a school mascot. The results are shown in the circle graph below. Which mascot received 30% of the votes?
A.
lion
B.
bull
C.
tiger
D.
stallion
Hint
10.
Write the prime factorization of 810.
A.
3
2
× 4 × 5
B.
2 × 5 × 9
2
C.
2 × 3
4
× 5
D.
2 ×3 × 5
Hint
11.
Express
in simplest form.
A.
B.
C.
D.
Hint
12.
Express 0.24 as a fraction.
A.
B.
C.
D.
Hint
13.
Find the least common multiple of 12 and 8.
A.
48
B.
24
C.
96
D.
12
Hint
14.
Find the least common multiple of 18 and 24.
A.
432
B.
216
C.
36
D.
72
Hint
15.
Express 0.47 as a percent.
A.
47%
B.
0.47%
C.
4.7%
D.
470%
Hint
16.
Which sentence is
not
true?
A.
> 42%
B.
C.
0.3 < 34%
D.
> 0.85
Hint