

1. 
Solve 5 + y = 11. 


A. 
16 
B. 
7 


C. 
2 
D. 
6 


Hint 


2. 
Express 2 as a decimal. 


A. 

B. 
0.75 


C. 
2.75 
D. 
275 


Hint 


3. 
What is the greatest common factor of 16x^{2} and 12x? 


A. 
12x 
B. 
4x^{2} 


C. 
16x^{2} 
D. 
4x 


Hint 


4. 
Write an algebraic expression for the phrase t decreased by 7. 


A. 
t ÷ 7 
B. 
t + 7 


C. 
t – 7 
D. 
t × 7 


Hint 


5. 
Find the perimeter of the triangle. 





A. 
in. 
B. 
in. 


C. 
in. 
D. 
14 in. 


Hint 


6. 
David, Scott, and Roger are going camping for the weekend. They bought 3 pounds of ground beef to make hamburgers on the grill. If an average hamburger weighs pound, how many hamburgers can they make? Draw a model to solve the problem. 


A. 
8 
B. 
10 


C. 
12 
D. 
9 


Hint 


7. 
What number is 60% of 80? 


A. 
52 
B. 
75 


C. 
48 
D. 
32 


Hint 


8. 
Estimate 74% of 587. 


A. 
385 
B. 
450 


C. 
500 
D. 
412 


Hint 


9. 
102 is 6% of what number? 


A. 
17 
B. 
1.7 


C. 
170 
D. 
1700 


Hint 


10. 
Find 82% of 3650. 


A. 
1314 
B. 
6643 


C. 
4307 
D. 
2993 


Hint 


11. 
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. 
100 


C. 
220 
D. 
55 


Hint 


12. 
Find the perimeter of the parallelogram below. 





A. 
208 units 
B. 
20 units 


C. 
40 units 
D. 
64 units 


Hint 


13. 
Express as a decimal. 


A. 
3.6666… 
B. 
0.26 


C. 
2.6 
D. 
26 


Hint 


14. 
Are there any clusters in this data? 





A. 
Yes, 58 and 1418. 
B. 
No, there are no clusters. 


C. 
Yes, 1115. 
D. 
Yes, 520. 


Hint 


15. 
What is the greatest common factor of 39 and 18? 


A. 
13 
B. 
9 


C. 
6 
D. 
3 


Hint 


16. 
Find the multiplicative inverse of . 


A. 

B. 



C. 

D. 



Hint 


17. 
Solve = . 


A. 
12 
B. 
24 


C. 
6 
D. 
121.5 


Hint 


18. 
Express .00034 as a percent. 


A. 
3.4% 
B. 
0.034% 


C. 
0.34% 
D. 
0.0034% 


Hint 


19. 
A certain container of mouthwash usually costs $2.99 at a store. If it is on sale for 20% off, how much does the mouthwash cost now? 


A. 
$2.77 
B. 
$2.75 


C. 
$2.40 
D. 
$3.74 


Hint 


20. 
The bar graph shows survey results of the age of students who were first allowed to either walk or ride their bike to school alone. Suppose there are 4,240 students in the district. Predict how many of them were first allowed to walk or ride their bike to school alone when they were 10 years of age or older. 





A. 
1,502 
B. 
1,526 


C. 
1,506 
D. 
1,560 


Hint 


