Problems for 6th grade (the sixth graders) - page 33
- 2d shape
Calculate the content of a shape in which an arbitrary point is not more than 3 cm from the segment AB. The length of the segment AB is 5 cm.
- The shop
The shop has 3 hectoliters of water. How many liter bottles is it?
How many minutes does it take to fill the tank to 25 cubic meters of water filled 150hl per hour?
- Quotient 3
If the quotient of 8/13 and 2 is subtracted from the product of 1 3/4 and 8/21, what is the difference?
- Sales off
Calculate what was the original price of the good, if the price after discount 25% and the subsequent rise of 20% is 400 USD.
The plot on which Mr. Kalous is to build a house has the shape of a rectangle. On a 1: 500 scale, its dimensions are 7cm and 5.5cm. Find out the dimensions of the plot. Calculate the parcel size.
How many times increases the surface area of a cube with edge 23.4 cm if the length of the edge doubled?
- Lcm 2
Create the smallest possible number that is divisible by numbers 5,8,9,4,3
If the general sorts troops into the crowd by nine left 6. How many soldiers has regiment if we know that they are less than 300?
- Cube edge
Determine the edges of the cube when the surface is equal to 37.5 cm square.
Worker cut his thick log to 6 pieces for 30 min. How long he cut log to 12 pieces?
- Car model
Car model is 52 mm long and the real car is 4524 mm long. What was the scale of model car?
- Hello adding
Fill letters instead of digits so the indicated sum (equal letters represent equal digits). What number is hidden under the letter J? A A H A H O A H O J -------------------------- 4 3 2 1
- Water level
To cuoid shaped poll, bottom size 2m and 3.5m; flows water at a rate of 50 liters per minute. How long will take to water reach level 50 cm?
Sick Marcel already taken six tablets, which was a quarter of the total number of pills in the pack. How many pills were in the pack?
Mommy needs 6 clothesline 360 cm long. Clotheslines is sold in the length of eight meters. How many of these clotheslines must buy mom if any does not want to be connected? How much mommy pay for the clotheslines when 1 piece costs 24kč?
I think the number. If I add to its third seven I get same as when to its quarter add 8. Which is the number?
- Kilo candy
One kilogram of chocolate candy cost 10 euros. Kate buys 250 grams and had the 8 pack of candy. How much does cost one bonbon?
The panel house has ten over-ground floors and four underground. The lift goes from the ground floor to 2nd floors, then goes down to 3rd underground floors, then 9 floors up and finally 4 floors down. To what story elevator come? How many floors did it cr
- LCM of two number
Find the smallest multiple of 63 and 147