1.
Find 3
2
· 3
4
.
A.
3
2
B.
3
6
C.
3
9
D.
3
8
Hint
2.
Which ratio is
not
equivalent to
?
A.
B.
C.
D.
Hint
3.
Which of the following is a unit rate?
A.
60 Calories per serving
B.
2 hamburgers for $2.00
C.
300 miles in 5 hours
D.
17 heartbeats in 15 seconds
Hint
4.
Write 0.478 in scientific notation.
A.
4.78 × 10
-2
B.
4.78 × 10
-1
C.
4.78 × 10
2
D.
478 × 10
1
Hint
5.
How would 9.3 × 10
-7
be written in standard form?
A.
0.00000093
B.
0.000000093
C.
93,000,000
D.
930,000,000
Hint
6.
Determine the solution of
A.
-10
B.
C.
-20
D.
Hint
7.
Find –2 + (–4).
A.
2
B.
–2
C.
6
D.
–6
Hint
8.
Find –4 – 6.
A.
–2
B.
2
C.
–10
D.
10
Hint
9.
The price of a computer system at an electronics store is $1099. Determine the percent of change in price if the computer system sold for $1349 a month earlier.
A.
18.5% decrease
B.
22.7% increase
C.
22.7% decrease
D.
18.5% increase
Hint
10.
George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George and his friends go to the game and only George buys a program, write an expression for the total amount that George and his friends spent at the game. Use
t
for the number of tickets bought.
A.
5(
t
+ 12)
B.
12
t
+ 5
C.
12(
t
+ 5)
D.
5
t
+ 12
Hint
11.
George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George goes with 5 friends, write an expression for the total amount that George and his friends spent at the game. Use
p
for the number of programs bought.
A.
5
p
+ 12
B.
5
p
+ 72
C.
12
p
+ 72
D.
12
p
+ 5
Hint
12.
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon
m
minutes after it is filled?
A.
12 + 0.5
m
B.
12 – 0.5
m
C.
12
m
– 0.5
m
D.
12
m
+ 0.5
m
Hint
13.
Determine the volume of the figure below.
A.
27 cubic units
B.
38 cubic units
C.
18 cubic units
D.
8 cubic units
Hint
14.
Use your calculator to evaluate the expression.6.23
19
A.
1.245 × 10
15
B.
1.245 × 10
19
C.
12.45 × 10
15
D.
12.45 × 10
19
Hint
15.
There are 12 inches in every foot. Using
i
for the number of inches, write a rule that tells how many inches are in
f
feet.
A.
f
= 12
i
B.
i
= 12
f
C.
12 =
i
+
f
D.
f
= 12 +
f
Hint
16.
Suppose Bruno walks 2.5 meters per second across a room that is 20 meters wide. He starts at the left wall and moves across the room to the right wall. Find the table that represents the relationship between distance from the right wall and time.
A.
B.
C.
D.
Hint
17.
Find a rule that fits the numbers in this table.
A.
y
= –6
x
– 16
B.
y
= 6
x
– 16
C.
y
= 6
x
+ 16
D.
y
= 16 – 6
x
Hint
18.
Find how many blocks are in each bag to balance the scale.
A.
B.
C.
D.
Hint
19.
Choose the example that is not a repeating pattern.
A.
position of a basketball being shot through a basketball hoop
B.
position of the sun in the sky
C.
position of a rider on a merry-go-round
D.
the tide of the ocean
Hint
20.
The price of a stock was $52.63 when the stock market opened. It rose to $61.50 when the stock market closed. Find the percent of change of the stock price during the day.
A.
14.40%
B.
8.90%
C.
12.30%
D.
16.90%
Hint