1. Minute angle Determine size of angle, which takes minute hand for 75 minutes.
2. Cube The sum of lengths of cube edges is 57 cm. What is its surface and volume?
3. Compass What angle are between directions WSW (WestSouthWest) and SSE (SouthSouthEast) on the compass?
4. Fractions Sort fractions ? by its size. Result write as three serial numbers 1,2,3.
5. Pizza master Master says that he can splits pizza to 16 parts by five equals straight cuts. Is it possible?
6. Lines Five bus lines runs at intervals 3, 6, 9, 12, 15 minutes. In the morning, suddenly start at 4:00. After how many minutes the bus lines meet again?
7. Working time - shortening The media often speculates about the change (especially to shorten) the working time of the five-day eight-hour working week to another working model. Calculate how many hours a day the employee would have to work a day at 3-day work week if he must work t
8. Denominator Calculate the missing denominator x: ?
9. Tiles Hall has dimensions 325 &time; 170 dm. What is the largest size of square tiles that can be entire hall tiled and how many we need them?
10. Pedestrian and cyclist Pedestrian out with a speed of 4 km/hour from city center and after 1hour and 10 minutes came after him cyclist at speed of 18 km/h. At how many minutes he catches up with pedestrian?
11. Exhibition The teacher paid for 280 Kč for 4.A students for admission to the exhibition. How many students were on the exhibition?
12. Hiker Hiker went half of trip the first day, the third of trip the second day and remaines 15 km. How long trip he planned?
13. Garden How many steps of 76 cm circumvent square garden with area 1.8 ha?
14. Bus driver The bus driver rides 174 km in the morning, afternoon rides 26 km more. How many kilometers traveled in 5 days if he rides on the same line?
15. Do you solve this? Determine area S of rectangle and length of its sides if its perimeter is 102 cm.
16. Opposite numbers Calculate opposite numbers (additive inverse) to given ones:
17. Weight of air What is the weight of air in the living room measuring width 5 m length 2 m and height 2.8 m? Air density is ρ = 1.2 kg/m3.
18. Rectangle A2dim Calculate the side of the rectangle, if you know that its area is of 2590 m2 and one side is 74 m.
19. Car Car travels 1/3 of the trip on the first day, second day 2/5 of the trip and left even 340 km for next days. How long is the trip?
20. School books At the beginning of the school year, the teacher distributed 480 workbooks and 220 textbooks. How many pupils could have the most in the classroom?

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