Examples for 6th grade (the sixth graders) - page 14
Jožko with Fero painted the bench for four hours. How many hours would take work if four friends help him?
- Addition of Roman numbers
Added together and write as decimal number: XXXIV + MDCCXII
- Triangle P2
Can triangle have two right angles?
The field has a rectangular shape with dimensions of 128 m and 350 m. How many kg of seed are needed for sowing if the 1 m2 will consume 25 g of seeds?
Calculate the thickness of the page of the collection of examples from mathematics, where 4.87 cm thick and has 451 pages.
- Minute hand v2
In how many minutes describe the minute hand angle 60 degrees?
20 cows has food for 60 days. We reduce the dose to two-thirds for 18 cows. How many days will be fed?
Knight passed 13 km long track in 26 minutes, what was his average speed?
Diary workers calculated according to the standards that from the 108 liters of milk is possible to produce 9 kg cheese. How many tons of cheese was possible according to standards make from milk from 100 cows devoted for 30 days with average daily milk.
Practitioners lined up in rectangle with row with four, five or six exercisers, one always missing to full rectangle. How many exercisers were on the field, if they have estimated not been more than 100?
A math text book is 2 2/9 inches thick. how many of these books will fit on a 120-inch self?
- Class 8.A
Three quarters of class 8.A went skiing. Of those who remained at home one third was ill and the remaining six were on math olympic. How many students have class 8.A?
Rectangular garden has a length 82 m and width 32 m. Calculate how many m2 will decrease its area if land by ornamental fence with width 50 cm.
May be the sum of two integers less than their difference?
On Monday we cook 25 pots and 10 boilers of soup. On Tuesday 15 pots and 13 boilers. On Wednesday 20 pots and on Thursday 30 boilers. On Monday and Tuesday was cooked the same amount of soup. How many times more soup cooked on Thursday than on Wednesday?
- Unknown number
Samuel wrote unknown number. Then he had add 200000 to the number and the result multiply by three. When it calculated he was surprised, because the result would have received anyway, if write digit to the end of original number. Find unknown number.
If we increase one side of square by its one-half then square perimeter increase by 10 cm. What is the side of the square?
- Brothers and sisters
Lenka has as many brothers as sisters. Her brothers have twice as many sisters as brothers. How many brothers and sisters are in the family?
At the bus stop 8 people take out and 10 people take into bus. Next stop 6 take out and 5 take in. On the third stop 6 take out and 3 take in. The bus traveled further with 39 people. How many passengers were originally at the bus?
- Wire cut
A wire of length 7 m was cut into equal lengths using 4 cuts. How long is each piece?