1.
Find the value of the expression 33 ÷ 3 - 1.
A.
16.5
B.
8.25
C.
10
D.
11
Hint
2.
A businessman is considering opening a new restaurant that will sell only expensive dinners geared toward adults. Which group of people would be a poor choice for this survey?
A.
wealthy retired couples
B.
business executives
C.
high-income single adults
D.
families with young children
Hint
3.
When one positive tile is paired with one negative tile, the result is a(n) _____.
A.
additive inverse
B.
opposite
C.
zero pair
D.
algebra tile pair
Hint
4.
A.
B.
C.
D.
Hint
5.
If a toy car measures 1 inch for every one-half foot of an actual car, what is the scale in inches?
A.
1:10
B.
1:6
C.
1:12
D.
1:1
Hint
6.
62.5% of what number is 10?
A.
0.16
B.
16
C.
6.25
D.
625
Hint
7.
Suppose you open a savings account that earns 4.5% annual interest. You want to earn at least $135 in interest after 4 years. How much money should you invest in order to earn $135 in interest?
A.
$3750
B.
$750
C.
$7500
D.
$7.50
Hint
8.
Soundous needs a 50% saline solution. She has 60 milliliters of a 40% solution. How many milliliters of a 70% solution should she add to obtain the required 50% solution?
A.
180 milliliters
B.
270 milliliters
C.
90 milliliters
D.
30 milliliters
Hint
9.
The probability of an event can best be described as ______.
A.
B.
C.
D.
Hint
10.
The odds of an event can best be described as ______.
A.
B.
C.
D.
Hint
11.
Refer to the scatter plot below. Students were surveyed to find the number of minutes of TV watched per day and the number of minutes of exercise they engaged in per day. Which statement cannot be supported by the scatter plot?
A.
There is a negative relationship between minutes of TV watched and minutes of exercise.
B.
Some students exercised for more than 80 minutes per day.
C.
Students who watch a lot of TV score poorly on tests.
D.
As students watch more TV, they exercise less.
Hint
12.
Find the difference 25 – 7.
A.
32
B.
18
C.
-32
D.
-18
Hint
13.
Evaluate
if
h
=
.
A.
3
B.
C.
D.
10
Hint
14.
Beth wants to buy her brother a birthday present. She has $27 that she wants to spend on the gift. She decides to go to the mall to buy him some CD's. If the CD's are all on sale for $5.99 (after tax), and she can have all of them gift-wrapped for a flat rate of $3.00, how many CD's can she buy and have gift-wrapped?
A.
6 CD's
B.
7 CD's
C.
4 CD's
D.
5CD's
Hint
15.
8 is 40% of what number?
A.
2
B.
32
C.
20
D.
3.2
Hint
16.
Daniel is buying flowers for his friend Inali. If the flowers cost $13.99 and sales tax is 5.75%, how much will Daniel spend on the flowers?
A.
$13.19
B.
$14.79
C.
$80.44
D.
$0.80
Hint
17.
Which is true of the equation
y
=
cx
where c is a constant?
A.
The graph will always cross the
x
-axis at exactly one point.
B.
The graph passes through the origin.
C.
The graph will be decreasing.
D.
The graph will be increasing.
Hint
18.
The formula for the area of a rectangle is
A
=
lw
. The two rectangles have the same area. Find the length of the second rectangle.
A.
24 m
B.
4 m
C.
6 m
D.
12 m
Hint
19.
Determine whether the scatter plot shows a
positive
. relationship,
negative
relationship, or
no
relationship.
A.
cannot be determined
B.
positive relationship
C.
no relationship
D.
negative relationship
Hint
20.
Determine the slope and
y
-intercept of the graph of -9 – 4
y
=
x
+ 3.
A.
slope: -
y
-intercept: -3
B.
slope: -12
y
-intercept: -4
C.
slope: -4
y
-intercept: -12
D.
slope: -3
y
-intercept: -
Hint