1. Floor
Rectangular floor of living room has a length 5.4 meters and a circumference 17.2 meters. What is its width?
2. Rings - intersect
There are 15 pupils on the sporting ring. 10 pupils go to football, 8 pupils go to floorball. How many pupils go to both rings at the same time?
3. Triangle
Determine if it is possible to construct a triangle with sides 28 31 34 by calculation.
4. Cakes
On the table was 56 cakes. When Peter went home, leaving them eight times less. How many cakes left?
5. Travel by bus
Five girls traveling by bus. Each holds in each hand two baskets. Each basket contains 5 cats. Each cat has 5 kittens. 3 girls getting off the bus and another girl without baskets go on board. The bus control driver. How many legs are in the bus?
6. Rope
Peter has a long rope 2 4/5 meter. Martin has a rope 20 cm longer. What distance ropes achieved if the boys link ropes?
7. Roman numerals +
Add up the number writtens in Roman numerals. Write the results as a decimal number.
8. Fence
How many meters of fencing it is required to purchase if our garden is rectangular measuring 20 m and 180 dm.
10. Street
Straight streets is long x = 1425 meters. At the beginning and at the end of the street are poles. The poles are spaced 25 m. How many poles are on the street?
11. MO-Z5-3-66 tiles
The picture shows a square tiles with side 10 dm which is composed of four identical small rectangles and squares. Circumference of small square is five times smaller than the circumference of the entire tile. Determine the dimensions of the rectangle.
12. Stand-by power
Determine the year-round consumption of appliances in stand-by mode. Stand-by mode is regime the unit continuously 24 hours consume a tiny amount of electricity. Typically are televisions, electric ovens, radios, computers, monitors, satellite receivers, w
13. CD disc
A compact disc has a diameter of 11.8 cm. What is the surface area of the disc in square centimeters?
14. Doctors
In the city operates 171 doctors. The city has 128934 citizens. How many citizens are per one doctor?
15. Three elephants
Three elephants eat three piles of hay in 150 minutes. For how long does 96 elephants eat  96 stacks of hay?
16. Buses
At the bus stop is at 10 o'clock met buses No. 2 and No. 9. Bus number 2 runs at an interval of 4 minutes and the bus number 9 at intervals of 9 minutes. How many times the bus meet to 18:00 local time?
17. Cake fractions
Thomas ate 1/3 of cake, Bohouš of the rest of the cake ate 2/5. What fraction of cake left over for others?
18. Wire
From wire 53 meters long they cut of 12.1 m and then 13.1 m. How many meters of wire left?
19. Minutes
Write as fraction in basic form which part of the week is 980 minutes.
20. Wood bars
It is 9 bars 14 meters long and 9 bars 11 meters long. How many 5-meter lath is needed to make them?

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