

1. 
Refer to the set of data below. If 15 were removed from the set of data, which values would change? 





A. 
range and mean 
B. 
mean, median, and range 


C. 
mode 
D. 
range 


Hint 


2. 
Evaluate (6 – 3) · 2. 


A. 
6 
B. 
1 


C. 
9 
D. 
0 


Hint 


3. 
Which symbol makes the following sentence true? 22 22.21 


A. 
= 
B. 



C. 
< 
D. 
> 


Hint 


4. 
Write 3,465 in scientific notation. 


A. 
34.65×10^{2} 
B. 
3.465×10^{3} 


C. 
346.5×10 
D. 
0.3465×10^{4} 


Hint 


5. 
How can a line graph be used to make predictions? 


A. 
It shows a trend over time. 


B. 
It has vertical and horizontal scales. 


C. 
It has a title. 


D. 
It displays data. 


Hint 


6. 
The mean is the _______ of a set of numbers. 


A. 
middle number 
B. 
most frequent 


C. 
highest number 
D. 
arithmetic average 


Hint 


7. 
What does 94 mean? 





A. 
9/4 
B. 
49 


C. 
904 
D. 
94 


Hint 


8. 
Use the factor tree to write the prime factorization of 120. 


A. 
2 × 3 × 5 
B. 
2 × 2 × 3 × 5 


C. 
2 × 2 × 2 × 3 × 5 
D. 
2 × 60 


Hint 


9. 
Which fraction is greatest? 





A. 
II 
B. 
They are all equal. 


C. 
I 
D. 
III 


Hint 


10. 
Solve y = 7  (15). 


A. 
9 
B. 
22 


C. 
105 
D. 
8 


Hint 


11. 
Write an algebraic expression for the phrase t decreased by 7. 


A. 
t – 7 
B. 
t × 7 


C. 
t + 7 
D. 
t ÷ 7 


Hint 


12. 
Solve 3x = 36. 


A. 
14 
B. 
12 


C. 
13 
D. 
6 


Hint 


13. 
Multiply 45.3 × 10^{2}. 


A. 
4,530 
B. 
0.453 


C. 
4.53 
D. 
453 


Hint 


14. 
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. 
2.99 × 10^{10} 
B. 
2.99 × 10^{9} 


C. 
3.00 × 10^{9} 
D. 
3.00 × 10^{8} 


Hint 


15. 
Are there any clusters in this data? 





A. 
No, there are no clusters. 
B. 
Yes, 1115. 


C. 
Yes, 58 and 1418. 
D. 
Yes, 520. 


Hint 


16. 
Mrs. Rollins had some extra candy left over from Halloween, so she decided to give a treat to her math class. She gave everyone two pieces of candy, and then, for the rest of the period, every time someone correctly answered a question, she gave that person three more pieces of candy. JeanPaul had 11 pieces of candy in Mrs. Rollins's class. Use the equation 11 = 3q + 2 to figure out how many questions JeanPaul answered correctly. 


A. 
9 
B. 
3 


C. 
3 
D. 
2 


Hint 


17. 
Graph the solution of 3b = 33 on a number line. 


A. 

B. 



C. 

D. 



Hint 


18. 
Find the property that is shown by y + z = z + y. 


A. 
Identity Property of Addition 
B. 
Commutative Property of Multiplication 


C. 
Commutative Property of Addition 
D. 
Associative Property of Addition. 


Hint 


19. 
Factor 18ab^{2}. 


A. 
2 · 3 · 3 · a · b 
B. 
2 · 3 · 3 · a · b · b 


C. 
2^{2} · 3 · a · b · b 
D. 
2 · 3 · a · b · b 


Hint 


20. 
Which sentence is not true? 


A. 
> 42% 
B. 



C. 
> 0.85 
D. 
0.3 < 34% 


Hint 


