

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


A. 
4 
B. 
8 


C. 
16 
D. 
12 


Hint 


2. 
Evaluate (17 + 15) ÷ (5 – 1). 


A. 
4 
B. 
19 


C. 
32 
D. 
8 


Hint 


3. 
Solve 5 + y = 11. 


A. 
6 
B. 
16 


C. 
2 
D. 
7 


Hint 


4. 
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? 


A. 
80 
B. 
100 


C. 
97 
D. 
93 


Hint 


5. 
In what quadrant is point B? 





A. 
III 
B. 
II 


C. 
IV 
D. 
I 


Hint 


6. 
Solve y = 6 – 2. 


A. 
4 
B. 
4 


C. 
8 
D. 
8 


Hint 


7. 
Jordan runs 2 miles every day. He is tracking his progress on the graph below. Describe the trend in his running times over the last six months. 





A. 
Jordan is spending more time running every day. 


B. 
There is no relationship. 


C. 
Jordan is running fewer miles now than when he started. 


D. 
It takes Jordan less time to run 2 miles now than when he started. 


Hint 


8. 
523 m = ______ km 


A. 
0.523 
B. 
5.23 


C. 
523,000 
D. 
0.0523 


Hint 


9. 
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. 


A. 
3.00 × 10^{9} 
B. 
3.00 × 10^{8} 


C. 
2.99 × 10^{9} 
D. 
2.99 × 10^{10} 


Hint 


10. 
Which symbol makes the following statement true? 568 ______ 5.1 × 10^{2} 


A. 
= 
B. 
> 


C. 
< 
D. 



Hint 


11. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
10 
B. 
9 


C. 
12 
D. 
13 


Hint 


12. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
3 
B. 
5 


C. 
7 
D. 
2 


Hint 


13. 
Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6? 


A. 
32 
B. 
33 


C. 
32.6 
D. 
31 


Hint 


14. 
What integer represents you getting $200 from the bank? 


A. 
200 
B. 



C. 
 
D. 
200 


Hint 


15. 
Which numbers are ordered from least to greatest? 


A. 
1, 0, 18, 20, 23 


B. 
0, 1, 18, 20, 23 


C. 
23, 20, 18, 0, 1 


D. 
18, 20, 23, 0, 1 


Hint 


16. 
Solve y = 8 + (15). 


A. 
23 
B. 
7 


C. 
7 
D. 
23 


Hint 


17. 
Solve k = 21 ÷ 3. 


A. 
18 
B. 
7 


C. 
7 
D. 
18 


Hint 


18. 
Write 6^{3} as a product of the same factor. 


A. 
6 · 6 · 6 · 6 · 6 · 6 
B. 
6 · 6 · 6 


C. 
3 · 3 · 3 
D. 
3 · 3 · 3 · 3 · 3 · 3 


Hint 


19. 
Graph the solution of 18 = on a number line. 


A. 

B. 



C. 

D. 



Hint 


20. 
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. 





A. 
18 
B. 
15 


C. 
33 
D. 
29 


Hint 


