1.
Choose the correct symbol below to make the sentence true.
-6 ___ -5
A.
none of these
B.
=
C.
>
D.
<
Hint
2.
Solve
c
= -3 + 5 + (-5) + 8.
A.
5
B.
-8
C.
0
D.
-5
Hint
3.
Solve
a
= (-1)(-4)(-3).
A.
13
B.
12
C.
-12
D.
-8
Hint
4.
Solve
n
= (-9)
2
.
A.
-81
B.
-18
C.
81
D.
18
Hint
5.
Estimate 33% of 32.
A.
15
B.
9
C.
11
D.
13
Hint
6.
Tell which proportion could be used to solve the problem. If a 20-minute long-distance call costs $2.75, how much does a similar 8-minute call cost?
A.
B.
Neither are correct
C.
Both are correct
D.
Hint
7.
4 is 16% of what number?
A.
25
B.
64
C.
0.64
D.
25%
Hint
8.
Find the sale price to the nearest cent of a pair of jeans that originally cost $40 and are 15% off.
A.
$26.67
B.
$30
C.
$6
D.
$34
Hint
9.
Kylie designed a logo for her school. The logo, which is 3 inches wide and 5 inches long, will be enlarged and used on a school sweatshirt. If the logo will be 4.5 inches wide on the sweatshirt, find its length.
A.
3.3 inches
B.
6 inches
C.
0.3 inches
D.
7.5 inches
Hint
10.
Find the length of the hypotenuse in the triangle.
A.
10 ft
B.
14 ft
C.
9.5 ft
D.
12 ft
Hint
11.
Estimate 25% of 39.
A.
3
B.
10
C.
12
D.
25
Hint
12.
Estimate 50% of 23.
A.
18
B.
15
C.
9
D.
12
Hint
13.
The scale on a map reads
inch = 10 miles. How far apart are two cities if their map distance is 3
inches?
A.
55 miles
B.
70 miles
C.
65 miles
D.
60 miles
Hint
14.
Twenty-one is what percent of 55? Round to the tenths.
A.
261.90%
B.
38.18%
C.
38.2 %
D.
2.60%
Hint
15.
A DVD movie originally cost $24.99. Its current price is $19.99. What is the percent of change rounded to the nearest percent?
A.
30%
B.
20%
C.
24%
D.
25%
Hint
16.
Evaluate
x
–
m
if
x
= -6 and
m
= 8.
A.
14
B.
-2
C.
-14
D.
2
Hint
17.
Write
22 times a number is 110
as an algebraic equation. Let
n
represent the number.
A.
= 110
B.
22
n
= 110
C.
22 +
n
= 110
D.
22 –
n
= 110
Hint
18.
Destiny cut a rope into four pieces. The lengths of the four pieces are 3
inches, 2
inches, 4
inches, and 5
. What was the length of the original rope?
A.
15
inches
B.
20
inches
C.
12
inches
D.
10
inches
Hint
19.
The speed of a car before breaking can be estimated using the expression 5.5
, where
d
represents the length of the skid marks in feet. This expression gives the speed in miles per hour. If a red car left a skid mark of 80 feet and a blue car left a skid mark of 110 feet, estimate how much faster the blue car was traveling than the red car.
A.
5 mph
B.
10 mph
C.
12 mph
D.
7 mph
Hint
20.
The two triangles shown in the figure are similar. Find the distance
d
across the river.
A.
18 meters
B.
81 meters
C.
16 meters
D.
25 meters
Hint