

1. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
16 
B. 
8 


C. 
12 
D. 
4 


Hint 


2. 
Evaluate c + 5 if c = 3. 


A. 
3 
B. 
8 


C. 
5 
D. 
c + 3 


Hint 


3. 
Evaluate b^{3} + 6 if b = 2. 


A. 
12 
B. 
14 


C. 
15 
D. 
512 


Hint 


4. 
Which number is a solution to x + 7 = 16? 


A. 
23 
B. 
8 


C. 
9 
D. 
10 


Hint 


5. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 
= 
B. 
> 


C. 
< 
D. 



Hint 


6. 
What is the next term in the sequence 1, 5, 25, 125, … ? 


A. 
129 
B. 
625 


C. 
3,125 
D. 
225 


Hint 


7. 
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? 


A. 
41 
B. 
220 


C. 
400 
D. 
200 


Hint 


8. 
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. 


A. 
22 
B. 
220 


C. 
55 
D. 
100 


Hint 


9. 
In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2. 


A. 
20 
B. 
10 


C. 
40 
D. 
5 


Hint 


10. 
Solve m  5 = 9. 


A. 
12 
B. 
14 


C. 
15 
D. 
13 


Hint 


11. 
57 mL = ______ L 


A. 
0.57 
B. 
0.0057 


C. 
0.057 
D. 
57,000 


Hint 


12. 
Find the next term in the sequence 15, 19, 23, 27, … 


A. 
31 
B. 
29 


C. 
81 
D. 
30 


Hint 


13. 
Express 64 in exponential form as a power of 4. 


A. 
4^{3} 
B. 
2^{6} 


C. 
4^{4} 
D. 
4^{5} 


Hint 


14. 
The after school club purchased five basketballs, six soccer balls, and three volleyballs. How much did the club spend if a basketball costs $14.95, a soccer ball costs $19.99, and a volleyball costs $12? 


A. 
$206.72 
B. 
$230.69 


C. 
$225.65 
D. 
$216.80 


Hint 


15. 
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? 





A. 
5(1.5 + 1) + 2 


B. 
3 × 1.5 + 2 × 1 + 2 


C. 
3(1.5) + 2(1) + 2 


D. 
1.5 + 1.5 + 1.5 + 1 + 1 + 2 


Hint 


16. 
Evaluate j  k if j = 10 and k = 2. 


A. 
5 
B. 
8 


C. 
20 
D. 
12 


Hint 


17. 
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. 


A. 
= 33.3 
B. 
2 + s = 33.3 


C. 
2s = 33.3 
D. 
s  2 = 33.3 


Hint 


18. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
7 · 8  4 · 8; 24 
B. 
7 · 8  4 · 8; 416 


C. 
7 · 8  8  4; 24 
D. 
8  7 · 8  4; 4 


Hint 


19. 
Choose the sequence that is neither arithmetic nor geometric. 


A. 
11, 18, 25, 32, … 
B. 
2, 1, 0.5, 0.25, … 


C. 
15, 18, 21, 25, … 
D. 
1, 1, 1, 1, … 


Hint 


20. 
The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? 


A. 
3.5 × 10^{3} sq mi 
B. 
3.5 × 10^{4} sq mi 


C. 
3.5 × 10^{5} sq mi 
D. 
3.5 × 10^{6} sq mi 


Hint 


