

1. 
Find the area of a circle with a diameter of 10 meters to the nearest square meter. (Use 3.14 for ) 


A. 
154 square meters 
B. 
157 square meters 


C. 
79 square meters 
D. 
314 square meters 


Hint 


2. 
Find the area of a circle with radius 3.3 m. Round the answer to the nearest tenth. (Use 3.14 for .) 


A. 
136.8 in^{2} 
B. 
20.7 in^{2} 


C. 
34.2 in^{2} 
D. 
10.4 in^{2} 


Hint 


3. 
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. (Use 3.14 for .) 


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


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


Hint 


4. 
Find 39.45  18.578. 


A. 
14.633 
B. 
20.882 


C. 
20.872 
D. 
14.733 


Hint 


5. 
Find 9.1 × 4.7. 


A. 
42.77 
B. 
4,277 


C. 
4.277 
D. 
427.7 


Hint 


6. 
Simplify 8 + 2 · 7 + 1. 


A. 
18 
B. 
71 


C. 
23 
D. 
24 


Hint 


7. 
Simplify 11 + 4 + 5 · 2 + 2. 


A. 
24 
B. 
27 


C. 
35 
D. 
42 


Hint 


8. 
Find · 8. 


A. 

B. 
52 


C. 

D. 
50 


Hint 


9. 
Find 5 · . 


A. 

B. 
7 


C. 

D. 
6 


Hint 


10. 
Find . 


A. 
3 
B. 



C. 

D. 
4 


Hint 


