Maths practice for 11-year-olds. - page 143 of 230
Number of problems found: 4587
- 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? - Density of the concrete
If the weight of the cuboid-shaped column is 200 kg, find the density of the concrete with dimensions 20 x 20 cm x 2 m. - Tractors
Five tractors will plow the field for 8 hours. In 2 hours, one tractor broke down. How long do the remaining tractors complete the plow? - Difference in temperatures
The temperature in the number line shows minus 15 degrees celsius and 8-degree celsius. What is the difference between the temperatures? - Largest 6886
There are two cubes. One has an edge of 9 dm and the second of 9 cm. How often does the largest cube have a larger volume than a smaller one? - Sum of fractions
What is the sum of 2/3+3/5?
- Reciprocal equation 3
Solve a reciprocal equation: 1/2 + 2/3=1/x - Equatiom Solve equation with negatives: X/(-5) + 2 = -9
- Trevor
Trevor wishes to tile the floor of his bathroom. The bathroom is rectangular and is 4.2m long and 3.3m wide. The tiles are 30cm by 30cm. Calculate the cost to tile the floor if each tile costs 72 cents. - After 2
After we planted flowers in 2/5 of our garden, 24m remained unplanted. How many meters is the garden in total? If the total area of the garden is 1, what is the proportion of the remaining area? - Equation 29
Solve the next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
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