Multiplication - examples
- Concrete pedestal
The carpenters made wooden mold on a concrete pedestal in the shape of a cube with edge 2 meter long. What is the area in which the concrete touches wooden molds? (No lid or bottom)
- MO Z6-6-1
Write integers greater than 1 to the blanks in the following figure, so that each darker box was product of the numbers in the neighboring lighter boxes. What number is in the middle box?
Charlie bought 7 same chocolates for 14 Eur. How many euros he pay for 27 chocolates?
One brick is 2 kg and half a brick heavy. What is the weight of one brick?
5 trees in 3 lines grows in the orchard. How many trees are in the orchard?
A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours?
Compare fractions ?. Which fraction of the lower?
Calculate how many hours take holidays, if take 1 weeks.
- 7 heroes
5 heroes galloping on 5 horses behind. How many ways can sort them behind?
The root of the equation ? is: ?
In how many ways can 7 shuttle vans line up at the airport?
55 weeks is equal to how many days?
4 chickens give 4 eggs in 4 days. How many eggs can give 8 chickens for 8 days?
After check of textbooks found that every 8-th textbook should be withdrawn. Together 74 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
How many different flags can be made from colors red, white, blue, black, yellow, green, purple, gray, orange so that each flag consisted of three different colors?
- Above 100%
What is 155% of 210?
How many ways can 7 people sit on 3 numbered chairs (eg seat reservation on the train)?
- School trip
School trip cost 340.8 USD for one class (24 students). How much would cost a trip for two classes? (both classes together have 44 students)
- Football league
In the 2nd football league is 19 teams. How many ways can be filled first, second and third place?
How many ways can 7 guests sit down on 9 seats standing in a row?