

1. 
Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for .) 


A. 
201 square meters 
B. 
50 square meters 


C. 
804 square meters 
D. 
113 square meters 


Hint 


2. 
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. (Use 3.14 for .) 


A. 
24.8 km^{2} 
B. 
19.9 km^{2} 


C. 
76.8 km^{2} 
D. 
49.7 km^{2} 


Hint 


3. 
Choose the best estimate for 9.08 · 5.2. 


A. 
45 
B. 
450 


C. 
0.5 
D. 
100 


Hint 


4. 
Find 24.34 + 6.7. 


A. 
32 
B. 
25.01 


C. 
91.34 
D. 
31.04 


Hint 


5. 
Find 39.45  18.578. 


A. 
14.733 
B. 
20.882 


C. 
20.872 
D. 
14.633 


Hint 


6. 
Find 9.1 × 4.7. 


A. 
42.77 
B. 
427.7 


C. 
4.277 
D. 
4,277 


Hint 


7. 
Simplify 3 · 3 · 1 + 5 · 6. 


A. 
45 
B. 
456 


C. 
84 
D. 
39 


Hint 


8. 
Simplify 11 + 4 + 5 · 2 + 2. 


A. 
42 
B. 
24 


C. 
27 
D. 
35 


Hint 


9. 
Find · 8. 


A. 
50 
B. 



C. 

D. 
52 


Hint 


10. 
Find . 


A. 
3 
B. 



C. 

D. 
4 


Hint 


