

1. 
Write 3,465 in scientific notation. 


A. 
3.465×10^{3} 
B. 
346.5×10 


C. 
0.3465×10^{4} 
D. 
34.65×10^{2} 


Hint 


2. 
Which symbol makes the following statement true? 7,500 ______ 7.5 × 10^{3} 


A. 

B. 
< 


C. 
= 
D. 
> 


Hint 


3. 
Write 45,870,320 in scientific notation. 


A. 
4.587032 × 10^{7} 
B. 
45.87032 × 10^{6} 


C. 
45.87032 × 10^{7} 
D. 
4.587032 × 10^{8} 


Hint 


4. 
Write 1,360,000,000,000 in scientific notation. 


A. 
1.36 × 10^{13} 
B. 
0.136 × 10^{13} 


C. 
1.36 × 10^{12} 
D. 
13.6 × 10^{12} 


Hint 


5. 
Which symbol makes the following statement true? 1.55 × 10^{4} ______ 15,000 


A. 

B. 
= 


C. 
> 
D. 
< 


Hint 

