1.
Which of the following numbers is divisible by 3?
A.
162
B.
35
C.
23
D.
163
Hint
2.
The number 156 is divisible by which of the following numbers?
A.
3
B.
4
C.
All of the above
D.
2
Hint
3.
Use the factor tree to write the prime factorization of 120.
A.
2 × 60
B.
2 × 3 × 5
C.
2 × 2 × 2 × 3 × 5
D.
2 × 2 × 3 × 5
Hint
4.
Write the prime factorization of 204.
A.
2 × 2 × 3 × 17
B.
6 × 17
C.
2 × 17
D.
2 × 3 × 17
Hint
5.
What are the prime factors of 810?
A.
2, 3, 5
B.
2, 5, 9
C.
3, 5
D.
3, 4, 5
Hint
6.
Write the decimal
three hundredths
in standard form.
A.
0.03
B.
300
C.
0.3
D.
3
Hint
7.
Write the decimal
two and seven tenths
in standard form.
A.
27
B.
0.027
C.
0.27
D.
2.7
Hint
8.
Find 3.2 ÷ 8.
A.
0.04
B.
0.4
C.
40
D.
0.004
Hint
9.
Find 5.0 ÷ 2.
A.
25
B.
0.25
C.
250
D.
2.5
Hint
10.
Find 6.3 ÷ 4.
A.
15.75
B.
157.5
C.
1.575
D.
0.1575
Hint