1.
Kurt is saving to buy a new computer. The computer he wants costs $1299. He has already saved $732. Write an inequality to determine the least amount he must still save.
A.
732 +
s
1299
B.
732 +
s
1299
C.
1299 + s
732
D.
1299 + s
732
Hint
2.
Which number is
not
a factor of 315?
A.
9
B.
3
C.
2
D.
5
Hint
3.
Choose the false statement.
A.
All multiples of 9 are divisible by 3 because 9 = 3 × 3.
B.
No odd numbers are divisible by 4.
C.
If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2.
D.
Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5.
Hint
4.
Write the expression 4 · 4 · 4 · 4 · 4 using exponents.
A.
4
4
B.
4
5
C.
5
4
D.
5
5
Hint
5.
Write x
6
as a multiplication expression.
A.
B.
6
x
C.
x
·
x
·
x
·
x
· x ·
x
D.
6 · 6 · 6 · 6 · 6 · 6
Hint
6.
Find
y
for
y
=
x
2
- 15 if
x
= 6.
A.
49
B.
21
C.
51
D.
-3
Hint
7.
Factor 144 completely.
A.
3 · 3 · 4 · 4
B.
2 · 2 · 2 · 2 · 3 · 3
C.
4 · 4 · 9
D.
12 · 12
Hint
8.
To which set does 23.7 belong?
A.
whole numbers
B.
all of these
C.
integers
D.
rational numbers
Hint
9.
What is the solution of 5
=
x
+ 7
?
A.
-13
B.
C.
-1
D.
-2
Hint
10.
Use decimals to determine which fraction,
or
is greatest.
A.
B.
C.
D.
Hint
11.
Find the quotient
A.
B.
C.
D.
Hint
12.
Find the solution if the quotient of a number and 6 is at least negative seven.
A.
B.
C.
D.
Hint
13.
A recent poll showed that 42% of those asked planned to vote for one particular candidate on Election Day. If 33,400 people vote, how many people vote for the particular candidate?
A.
14,028
B.
19,372
C.
3042
D.
795
Hint
14.
Carmen asked people at a park to name their favorite flavor of soft drink. The results are listed in the table. What percent of those asked prefer orange soda?
A.
22.3%
B.
11.4%
C.
20%
D.
29.3%
Hint
15.
Find the sum of 17 and –15.
A.
-32
B.
32
C.
-2
D.
2
Hint
16.
A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine?
A.
0 feet
B.
505 feet
C.
205 feet
D.
370 feet
Hint
17.
Which fraction is
written in simplest form?
A.
B.
C.
Already simplified
D.
Hint
18.
Solve 14
b
– 22 = 11
b
.
A.
B.
C.
D.
Hint
19.
Express the ratio 45 seconds to 30 minutes as a fraction in simplest form.
A.
B.
40
C.
D.
Hint
20.
Estimate 60% of 92.
A.
60
B.
54
C.
42
D.
48
Hint