Maths practice for 11-year-olds. - page 139 of 222
Number of problems found: 4427
- Dimensions 6996
The carpenter needs to make 4 wooden legs for the table, which have the shape of a regular 4-sided prism with dimensions of 9 cm × 9 cm × 60 cm. He will paint them all over with white paint. How many m² of surface must be painted? - Surface 6995
When the surface of a cube is S = 150cm², what is the length of its edge a =? - Lengths of the pool
Miguel swam six lengths of the pool. Mat swam three times as far as Miguel. Lionel swam 1/3 as far as Miguel. How many lengths did Mat swim? - Outside temperature
The temperature outside was 57 degrees Fahrenheit. During the next few hours, it decreased by 18 degrees and then increased by 23 degrees. Find a new temperature. - Fractions 3
Calculate 1/9 of 27: - Josef 6988
Josef had three balls less than Jan. They bet ten balls, and Josef won. Who has more balls now? - Circumference - trapezoid
Calculate the circumference of the trapezoid if the lengths of the sides are as follows: a = 26 cm, b = square root of 50, c = 9 cm, d = 13 cm. - Edges or sides Calculate the cube volume if the sum of the lengths of all sides is 276 cm.
- Classmates
Roman is ranked 12th highest and eleventh lowest pupil. How many classmates does Roman have? - Difference 6974
There is a difference between the two numbers. We will reduce the minority by 23. How do we have to change the minority so that the original difference does not change? - Perimeter of square
The square has a circumference of 17cm. What is its area? - Jakub
Jakub multiplied 11 times the number 100 by 10 and then divided the result 10 times by 10. What number did he get? - Evaluate expression 2
Evaluate expression with negatives: (-3)+4+(-8)+(-6)+4+(-1) - Prepare 6932
To prepare 40 buns, we need 3 dl milk, 3 dags of yeast, 6 g of sugar, 0.5 kg of flour, 4 spoons of oil, and 1 egg yolk = 15 g. After baking, the buns are filled with filling, for which we need 36 g of cheese, 20 dag of butter, and 200 dag of cream. How mu - Calculate 6930
Calculate the diameter of a circle whose area S = 78.5 cm². - Perpendicular prism
Calculate the volume of the vertical prism if its height is 60.8 cm and the base is a rectangular triangle with 40.4 cm and 43 cm legs. - Isosceles triangle
The circumference of the isosceles triangle is 32.5 dm. The base length is 153 cm. How long is the leg of this triangle? - Integers 6915
Which even integers are greater than -1 1/4 and less than 7 1/4? The mark is on the number axis. - Determine 6914
Determine which integer is: (a) 1 greater than -15 b) 3 less than (4-17) - 8 (c) 5 times greater than 108 d) 6 times less than 774 - One hectare
How many square meters are one hectare?
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