

1. 
Which of the following numbers is composite? 


A. 
1 
B. 
31 


C. 
23 
D. 
9 


Hint 


2. 
Which model represents the same fraction as the model shown? 





A. 

B. 



C. 

D. 



Hint 


3. 
Which symbol makes the sentence true? 





A. 
= 
B. 



C. 
> 
D. 
< 


Hint 


4. 
Order the integers –20, 23, 15, 15, and 20 from least to greatest. 


A. 
15, 20, 15, 20, 23 
B. 
–23, 20, 15, 15, 20 


C. 
–15, 20, 23, 15, 20 
D. 
15, 15, 20, 20, 23 


Hint 


5. 
Solve x = 28 ÷ 7. 


A. 
4 
B. 
21 


C. 
21 
D. 
4 


Hint 


6. 
The temperature rose 34°F from 7:00 A.M. to 5:00 P.M. The temperature was 88°F at 5:00 P.M. Use the equation t + 34 = 88 to find the temperature at 7:00 A.M. 


A. 
54°F 
B. 
44°F 


C. 
52°F 
D. 
62°F 


Hint 


7. 
Write an inequality for the sentence three times a number is less than 45. 


A. 
3x 45 
B. 
3 + x < 45 


C. 
3x < 45 
D. 
3x > 45 


Hint 


8. 
Choose the equation for the graph below. 





A. 
y = x 
B. 
y = x – 2 


C. 
y = 2x – 1 
D. 
y = x + 1 


Hint 


9. 
Estimate . 


A. 
2 
B. 
17 


C. 
3 
D. 
11 


Hint 


10. 
During a fishing tournament, Miguel caught a fish that was inches long. Kelim caught a fish that was inches long. How much longer is Miguel's fish than Kelim's? 


A. 
in. 
B. 
in. 


C. 
in. 
D. 
in. 


Hint 


11. 
Is a proportion? Explain. 


A. 
Yes, because 2 × 3 = 8 × 9. 


B. 
Yes, because 2 × 9 = 8 × 3. 


C. 
No, because 2 × 9 8 × 3. 


D. 
No, because 2 + 3 = 8 + 9. 


Hint 


12. 
Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? 


A. 
1000 miles 
B. 
10000 miles 


C. 
5000 miles 
D. 
2500 miles 


Hint 


13. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
10 
B. 
13 


C. 
12 
D. 
9 


Hint 


14. 
Solve –2p + 7 = 11. 


A. 
2 
B. 
12 


C. 
4 
D. 
2 


Hint 


15. 
The line plot shows students' scores for a science test. How many students scored an 85 on the science test? 





A. 
2 
B. 
1 


C. 
0 
D. 
3 


Hint 


16. 
Estimate × 21. 


A. 
16 
B. 
11 


C. 
15 
D. 
28 


Hint 


17. 
Graph the solution of 18 = on a number line. 


A. 

B. 



C. 

D. 



Hint 


18. 
The table shows the performance of the stock market each day of the past week. Write an integer to represent the value of the stock market by the end of the week. 





A. 
6.76 
B. 
33.30 


C. 
6.76 
D. 
33.30 


Hint 


19. 
Factor 18ab^{2}. 


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


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


Hint 


20. 
Estimate ÷ . 


A. 

B. 
2 


C. 
1 
D. 
0 


Hint 


