1. Which of these countries has the smallest area?       The smallest is UK 242,400kilometers
2. Which of these countries has the largest area?    The largest is Russia 17,098,242 kilometers
3. What is the difference between the areas of Russia and China?    17,098,242 - 9,598,094 = 7,500,148 kilometers squared 
4. Find the total area of all countries listed above?     9,629,091 + 17,098,242 + 9,598,094 + 9,984,670 + 242,400 + 3,287,263 = 49,839,760 kilometers squared 
5. Order these countries from the largest to the smallest areas?     17,098,242 | 9,984,670 | 9,629,091 | 9,598,094 | 3,287,263 | 242,400