Maths practice for 11-year-olds. - page 132 of 224

Number of problems found: 4479

Cube cutting calculation
How many can small cubes with a 1cm long edge cut from a cube with a 3cm long edge?
Aquarium
Find how many dm² of glass we need to make a block-shaped aquarium (the top is not covered) if the dimensions are to be a width of 50 cm, length of 120 cm, and height of 8.5 dm.
Bus lines
At 5.00 in the morning, four buses left the terminal at the same time. The first bus has an interval of 15 minutes, the second 20 minutes, the third 25 minutes, and the fourth 45 minutes. How many minutes will all four buses leave the terminal at the same
Wood dividing
Which equation calculates the number of 1/3-foot pieces that we can cut from a piece of wood that is 7 feet long?
Pencil cut
Veronica cut a 10cm pencil. Each turn, the pencil was reduced by 0.2mm. She turned the pencil 100 times. How many centimeters has a pencil now?
Five mechanics
Five mechanics will make a car for some time. How many cars can 30 mechanics produce at the same time?
Orange juice
They have three types of juice in the buffet in the morning. /6 pcs orange, 4 pcs apple, 2 pcs currant/ In three hours, half of the currant juice and half of the apple juice were sold. No one had ordered orange juice by then. What part of the total supply
Cylindrical Container Volume
The cylindrical container should have a volume of 1 liter and a height of 15 cm. What will be its average height?
Ten boys
Ten boys chose to go to the supermarket. Six boys bought gum, and nine boys bought a lollipop. How many boys bought gum and a lollipop?
Schoolyard Side Length
For Adam to walk around the schoolyard, he has to take 400 steps. What is the length of one side of the schoolyard if it is square and one step of Adam is half a meter long?
Running Around Football Pitch
How many meters did the boys run when they circled the pitch, which is 100 m long and 60 m wide, three times during football training?
Different prices
Christopher sells 10 bells at different prices: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 euros. He needs to pack all the bells into 3 boxes so that the price of the bells in each box is the same. How many ways can he do this? a)1 b)2 c)3 d) 4 e) cannot be divided in
Constant motion
The car has undergone constant motion, traveling 120 km in 1 hour and 30 minutes. Determine its average speed. Also, determine how long the car drove in the first 20 minutes and 50 minutes after starting the move.
Pump
The pumps pumped six hundred eighty liters of water in 8 minutes. How many liters were spent in 56 minutes?
Closed drum
Find the total surface area of a closed cylindrical drum if its diameter is 50 cm and height is 45 cm. (π= 3.14)
Dozen
What are the products of 26 and 5? Write the answer in an Arabic numeral. Add up the digits. How many of this is in a dozen? Divide ; 114 by this
The smallest number
What is the smallest number that can be divided by both 5 and 7
This morning
This morning, it was 80 degrees F outside, but the temperature increased by 12 degrees F. What is the temperature now?
Seven times
Which number seven times is just as high as 27? How much is smaller than 29?
The temperature
The temperature at 1:00 was 10°F. Between 1:00 and 2:00, the temperature dropped by 15°F. Between 2:00 and 3:00, the temperature rose by 3°F. What is the temperature at 3:00?

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