Сборник задач по подготовке учащихся к международным исследованиям timss и pisa

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Дата	27.11.2022
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ПИЗА ДАЙЫНДЫ0 ТАПСЫРМАЛАРЫ қазақша

Task 17. The design of the walls.

Task 16. Mountains.

Table 6 gives the information on the highest mountains of each mountains.
Using these data get 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 79% of the height of Mount Everest
McKinley	North America	Mount Aconcagua at 798 meters higher than the Mc Kingsley mountain
Kilimanjaro	Africa	The height of Mount Kilimanjaro at 199 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 in the 13.98 times larger than the difference between the heights of the mountains Aconcagua and Elbrus
Kosciusko	Australia	The height of Mount Kosciuszko at 2666 m less than the height the Sentinel Range

Task 17. The design of the walls.

It is necessary to glue the tiles on the wall, tiles consists of tablets. Tablets size is shown in Figure 2, and the dimensions of the walls 4m and 2.5m.

Question 1. What is the area of the wall? Answer .

Question 2. What is the area occupied by one tablet? Answer .
Question 3. Approximately how many tablets need for this wall? Answer .
Question 4. How many unbroken tablets needed make tile pattern symmetrical? Answer .

Task 17. Design.

The length of the lozenge-shaped figure is 45cm. This figure necessary glue up 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 tablets to completely fill in this figure?
Answer .

Task 19. Movement.

Cyclist riding 4 hours at speed of 18 km / h.
Question 1: How he must increase the speed to ride past the same way on the 0.5 hour faster?
Answer:

Question 2: How the time would change if he will pass this distance at a speed

of 20 km / h?
Answer /

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