1.
If two triangles are similar, ______.
A.
then corresponding angles are congruent
B.
then only one pair of corresponding angles are congruent
C.
then only one pair of corresponding sides is congruent
D.
then corresponding sides are congruent
Hint
2.
0.61 is _____.
A.
an integer and rational number
B.
an integer
C.
a whole number
D.
a rational number
Hint
3.
Write the number 4.5 × 10
-6
in standard form.
A.
0.045
B.
0.00045
C.
0.0045
D.
0.0000045
Hint
4.
Solve the equation
A.
B.
C.
D.
Hint
5.
Which number is not a perfect square?
A.
25
B.
9
C.
27
D.
49
Hint
6.
For safety reasons, the base of a 26-foot ladder should be at least 8 feet from the wall. How high can a 26-foot ladder safely reach?
A.
about 24.7 feet
B.
about 22.6 feet
C.
about 27.2 feet
D.
about 18 feet
Hint
7.
Choose the correct symbol to make a true statement.
–17____-15
A.
B.
C.
=
D.
Hint
8.
Raymond's ladder is 1
times taller than Mykia's ladder. If Mykia's ladder is 5 feet tall, how tall is Raymond's ladder?
A.
feet
B.
feet
C.
feet
D.
feet
Hint
9.
Solve
j
=
.
A.
J
= 21
B.
J
=
C.
J
=
D.
J
= 12
Hint
10.
The area of a rectangle is 60
in
2
. Find the width of the rectangle if the length is 12
in.
A.
3
in.
B.
in.
C.
5 in.
D.
2
in.
Hint
11.
A model of a boxcar is 6 inches long. If the actual boxcar is 20 feet long, what is the scale of the model?
A.
1:3
B.
1:14
C.
3:10
D.
1:40
Hint
12.
A square has an area of 1.21 cm
2
. What is the length of each side of the square?
A.
0.605 cm
B.
1.05 cm
C.
1.1 cm
D.
1.4641 cm
Hint
13.
How far apart are (-10, 3) and (7, -5) on the coordinate plane?
A.
18.8 units
B.
25 units
C.
15 units
D.
9 units
Hint
14.
Connor is 7 inches taller than his brother Alex. If Connor is 45 inches tall, which equation could be used to determine Alex’s height? Let
a
represent Alex’s height.
A.
45 +
a
= 7
B.
a
+ 7 = 45
C.
a
– 7 = 45
D.
7 –
a
= 45
Hint
15.
Write 2
as a decimal.
A.
0.375
B.
2.6
C.
2.8
D.
2.375
Hint
16.
Solve
t
+ 14.7 = -7.8.
A.
-22.5
B.
22.5
C.
6.9
D.
-6.9
Hint
17.
Graph -
on a number line.
A.
B.
C.
D.
Hint
18.
The table shows the population and the number of members in the U.S. House of Representatives for four states. In which state does a member represent more people?
A.
Florida
B.
Tennessee
C.
North Carolina
D.
Indiana
Hint
19.
Which pair of polygons is not similar?
A.
B.
C.
D.
Hint
20.
The two triangles shown in the figure are similar. Find the distance
d
across the river.
A.
25 meters
B.
18 meters
C.
81 meters
D.
16 meters
Hint