1.
How many dots are in Figure 5?
A.
41
B.
32
C.
35
D.
45
Hint
2.
Evaluate
j
÷
k
if
j
= 45 and
k
= 9.
A.
45
B.
405
C.
9
D.
5
Hint
3.
Write 2
4
as a product.
A.
2 · 4
B.
4 · 4
C.
2 · 2 · 2 · 2
D.
2 · 2 · 2
Hint
4.
Find the area of a square whose sides measure 15 meters.
A.
225 m
2
B.
60 m
2
C.
30 m
2
D.
75 m
2
Hint
5.
A number is divisible by 3 if ______.
A.
the ones digit is 3
B.
the ones digit is divisible by 3
C.
the sum of the digits is divisible by 3
D.
the sum of the digits is 3
Hint
6.
The model below contains 117 squares. Use the model to determine whether 117 is divisible by 5, 6, 9, or 10.
A.
6
B.
9
C.
10
D.
5
Hint
7.
A composite number ______.
A.
is a number less than 1
B.
has more than two factors
C.
is the number 2
D.
has exactly two factors
Hint
8.
The number 183 ______.
A.
is composite
B.
has a prime factorization of
2 × 3 × 3 × 3
C.
is prime
D.
is neither prime nor composite
Hint
9.
Your mom has given you $5 to spend at the fair. In the first two hours you buy a hot dog for $1.25 and spend $2 on games. How much money do you have left?
A.
$2.75
B.
$3.50
C.
$2.00
D.
$1.75
Hint
10.
You're playing a car racing video game and have 52 points. You get 30 more points for coming in third place and then your score is doubled for having a total time under two minutes. What is your final score?
A.
231 points
B.
134 points
C.
1,640 points
D.
164 points
Hint
11.
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents.
A.
7
2
B.
2
7
C.
6
7
D.
2
6
Hint
12.
Write 7
3
as a product.
A.
3 · 3 · 3 · 3 · 3 · 3
B.
3 · 3 · 3 · 3 · 3 · 3 · 3
C.
7 · 7 · 7
D.
7 · 7 · 7 · 7
Hint
13.
Evaluate
x
3
if
x
= 7.
A.
10
B.
343
C.
2,187
D.
21
Hint
14.
Solve 24 = 2
m
mentally.
A.
22
B.
12
C.
48
D.
4
Hint
15.
Write the prime factorization of 84 using exponents.
A.
2
2
× 3
3
× 7
B.
2
2
× 3 × 7
C.
2
2
× 21
D.
2
3
× 3 × 7
Hint
16.
Which expression shows the prime factorization of 96 using exponents?
A.
2
5
× 3
B.
2
4
× 6
C.
5
2
× 3
D.
2
4
× 3
Hint
17.
How is the prime factorization of 120 written using exponents?
A.
2
2
× 3 × 5
B.
2
4
× 3 × 5
C.
3
4
× 5
D.
2
3
× 3 × 5
Hint
18.
A high school regulation basketball court measures 50 feet wide and 84 feet long. A junior high school basketball court measures 42 feet wide and 74 feet long. How much smaller is a junior high school basketball court than a high school basketball court?
A.
1,092 square feet
B.
908 square feet
C.
92 square feet
D.
1,012 square feet
Hint
19.
Which number is a perfect square?
A.
36
B.
26
C.
32
D.
11
Hint
20.
Which diagram models a perfect square?
A.
B.
C.
D.
Hint