Task 7. The number of Astana city population
Astana - the modern capital of Kazakhstan - Today is a fast-growing population. Table 2 shows the number of Astana city population in 1989, 2000, 2005, 2010,
2014.
Table 2 - The number of Astana city population
Years
|
1989 г
|
2000 г
|
2005 г
|
2010 г
|
2014 г
|
2015 г
|
Population
|
281252
|
381000
|
529335
|
649139
|
814401
|
852985
|
Question 1. What percentage of the population has increased in 2015 in comparison with 1989 years?
Answer: .
Question 2. Find the average population growth in percent. Answer: _.
Question 3. If present trends continue, the population of Astana in how many years will exceed the million?
Answer: _.
Task8. Lake.
In the list of the largest lakes in the world first place is the Caspian Sea, its surface area is 371 thousand square kilometers, in seventh place is Lake Baikal, its area to 339,278 square kilometers less than the area of the Caspian Sea, and the area of the lake Balkhash, situated in the eastern part of Kazakhstan, has an area on 356400 square kilometers less than the area of the Caspian sea and Balkhash is on the thirteenth place.
Question 1. What is an area of Lake Baikal and Lake Balkhash?
Question 2. How many hectares every lake is? (1 hectare = 10,000 m2, 1 km = 1000 2 000 m2).
Answer: .
Question 3. Approximately how many times the Caspian Sea area larger than the area of Lake Baikal and Lake Balkhash (separately)?
Answer: .
Question 4: What is the area of the lakes in hectares? Answer: .
Достарыңызбен бөлісу: |
