Maths practice for 11-year-olds. - page 139 of 224

Number of problems found: 4467

Grandmother's 7339
How many meters of fencing should be purchased if the grandmother's garden has the shape of a rectangle measuring 16m and 210dm?
Circumference 7335
Calculate the length of the side of a square in cm, whose circumference is 88.8 dm
People 7331
How many people must be in a group for at least two of them to be born in the same month?
Calculate 7329
Calculate the length of the side of a square in cm, the area of which is 48 cm square.
Calculate 7327
Calculate the area of a rectangle measuring 4m and 120dm in cm square.
Beginning 7325
Since the beginning of last year, Mr. Pilný had a monthly salary of CZK 10,520. From which month (1-12) was his salary increased by CZK 1,400 when he earned CZK 1,332,40 in a year?
Non-woven 7322
A square sandpit should have a side length of 1.6 m. How long do you need a wooden board to enclose the sandpit? Under the sandbox, a non-woven fabric will extend by 0.2 m on each side. How much will we need?
Simultaneously 7321
How much will we pay for tiling the floor in the bathroom and the kitchen simultaneously? The kitchen is square with dimensions of 4.5m, and the bathroom is rectangular with dimensions of 2.1m and 1.8m. We cover with tiles, 1 square meter of which costs 1
Missing numerals
John described the example but forgot the numerals. Fill them in so that the result is correct. (2 solutions): 3 3 3 3 = 8
-------------- 7311
In the following additional example, the same letters represent the same digits, and the different letters represent different digits: RATAM RAD -------------- ULOHY Replace the letters with numbers so that the example is correct. Find two different repla
Water in a cube
How many ml of water will fit in a cube with an edge length of 5 cm?
What is one third
What is 1/3 as a decimal? Give your answer rounded to 2 decimal places.
Distance 7296
The cyclist covered a certain distance in 9 hours. How many hours does a car need to travel four times more if it moves three times faster?
Measures 7291
The garden has an area of 1378 m², side and measures 53m. How much does side b measure?
Squares 7281
They drew two stone squares out of 25 stones. Not a single stone must remain.
Millimeter 7269
The road is paved with 2500cm cubic cubes. Calculate the edge size to the nearest millimeter.
Divisible 7255
Delete two digits from the number 547 191 807 to get the smallest number divisible by 5. Write the sum of the deleted numbers
Benjamin 7254
The sum of the years of Simona, Karel, and Benjamin is 54. What will be the sum of their years by seven years?
Volumes 7252
The block and the cube have the same volumes of 512 cm³, and the block has edge lengths of b = 6.4 cm and c = 10 cm. Can a cube and a block have the same edge length?
Discounted tents
The tent cost the same everywhere. During the autumn discounts, tents were also discounted. The tent is now discounted by CZK 280 in one store and by CZK 360 in another. In which store is it cheaper and by how much? Do you need to know the price of the te

Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.