1.
Find the value of
r
in the following equation.
2 + 6
r
= 3
r
- 1
A.
-1
B.
6
C.
D.
2
Hint
2.
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square?
A.
12 centimeters
B.
17 centimeters
C.
14 centimeters
D.
6 centimeters
Hint
3.
Find 16 ÷ (–2).
A.
–32
B.
8
C.
–8
D.
32
Hint
4.
Find the volume of the triangular prism.
A.
160 cubic inches
B.
80 cubic inches
C.
640 cubic inches
D.
320 cubic inches
Hint
5.
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.
12
t
+ 5
B.
5
t
+ 12
C.
12(
t
+ 5)
D.
5(
t
+ 12)
Hint
6.
The following is the top view of a structure. Find the bottom view.
A.
B.
C.
D.
Hint
7.
Find the dimension of the rectangular prism that is not made from 24 blocks.
A.
2 × 2 × 8
B.
1 × 4 × 6
C.
1 × 3 × 8
D.
2 × 2 × 6
Hint
8.
Which net will fold into a closed solid?
A.
B.
C.
D.
Hint
9.
Which of the following nets does not form a square pyramid?
A.
B.
C.
D.
Hint
10.
Use the net's measurements to find the volume of the cylinder.
A.
207.3 cm
3
B.
197.9 cm
3
C.
285.9 cm
3
D.
461.8 cm
3
Hint
11.
Find 5
y
7
× 8
y
2
.
A.
40
y
14
B.
13
y
14
C.
13
y
9
D.
40
y
9
Hint
12.
Rewrite
a
4
×
b
4
using a single base.
A.
ab
16
B.
ab
4
C.
ab
8
D.
a
4
b
4
Hint
13.
Rewrite
k
9
÷
k
3
using a single base.
A.
k
3
B.
k
27
C.
k
6
D.
3
k
3
Hint
14.
Which table describes exponential decay?
A.
B.
C.
D.
Hint
15.
The distance-time graph below shows a race between 4 classmates. Which two classmates stayed the same distance apart throughout the race?
A.
Randy and Thomas
B.
Thomas and Chris
C.
Hector and Randy
D.
Chris and Hector
Hint
16.
In a bag of 53 cherry and watermelon-flavored candies, there are 19 more watermelon than cherry candies. How many cherry candies are there?
A.
34
B.
36
C.
19
D.
17
Hint
17.
Write an equation that fits the balance puzzle below
A.
2
n
+ 1 = 3
n
+ 9
B.
3
n
– 1 = 2
n
– 9
C.
3
n
+ 1 = 2
n
+ 9
D.
3
n
+ 9 = 2
n
+ 1
Hint
18.
Solve the equation for
r
.
7
r
+ 6 = 4
r
– 9
A.
r
= –5
B.
r
= 2
C.
r
= –3
D.
r
= 6
Hint
19.
Simplify the expression.6
e
– 2(10
e
– 1)
A.
–6
e
+ 2
B.
2 – 14
e
C.
1 – 14
e
D.
–12
e
Hint
20.
Which equation is not the same as the other three?
A.
–5
x
= –
y
+ 3
B.
5
x
–
y
+ 3 = 0
C.
y
+ 5
x
= 3
D.
y
– 3 = 5
x
Hint