Сборник задач по подготовке учащихся к международным исследованиям timss и pisa
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Тимс,Пизаға дайындық
- Бұл бет үшін навигация:
- Task 16. Mountains.
- Task 17. The design of the walls.
- Task 20. Age.
| Task 15. Accommodation repair
Repairing an office is required . Aydos does this job in three days. Yerbol does the same job in four days and Meyram in 5 days. Give your answer for the following questions. Question 1. How much time do they do this work together? (Choose the correct answer). Answer ___________. Question 2: How long does it take, if the first third part of it would be fulfill by Aidos, then the half of the remaining part by Yerbol, and the rest of it by Meyram? Answer ___________. Question 3: Who does the work faster: Aidos, working alone or Erbol and Meyram working together? Answer ___________. Task 16. Mountains. Table 6 gives the information about the highest mountains of each continent. Using these data find the height of the mountains and fill in the table Table 16. mountains mountains Data high Everest Asia 8852 m Aconcagua South America The height of Mount Aconcagua is of the height of Mount Everest McKinley North America Mount Aconcagua is 765 meters higher than the Mc Kingsley mountain Kilimanjaro Africa The height of Mount Kilimanjaro ais 299 cm less than the height of Mount Mc Kingsley Elbrus Europe 6642 m Sentinel Range in the Massif Vinson Antarctica Heights of the Sentinel Range is t 3575 times lower than the difference between the heights of the mountains Aconcagua and Elbrus Kosciusko Australia The height of Mount Kosciuszko at 2664 m less than the height of the Sentinel Range Task 17. The design of the walls. 174 Question 1. What is the area of the wall? Answer ___________. Question 2. What is the area of one tile? Answer ___________. Question 3. Approximately how many tiles are needed for this wall? Answer ___________. Question 4. How many unbroken tiles are needed to make tile pattern symmetrical? Answer ___________. Task 17. Design. The length of the lozenge-shaped figure is 45cm. This figure should be designed with a rhombus drawing. (Figure 3). Question 1. What is the area of this figure? Answer ___________. Question 2. How many centimeters should be the length of the tile to fill in this figure? Answer ___________. Task 19. Movement. Cyclist was riding 4 hours at a speed of 18 km / h. Question 1: How much speed must he increase to ride the same way in the 0.5 hour faster? Answer: _____________________________________________________________ Question 2: How does the time change if he will pass this distance at a speed of 20 km / h? Answer __________/ 175 Task 20. Age. Father’s and son’s age totally is 30, son’s and grandfather’s one together is 60 years, and his father’s and grandfather’s one together is 84 years. Question. How old is the father, son and grandfather separately? Answer: _________________________________________________________. жүктеу/скачать 3,47 Mb. Достарыңызбен бөлісу:
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