Maths practice for 11-year-olds. - page 43 of 227

Number of problems found: 4525

Garden mesh cost
How much do we pay for the mesh around the garden, which has the shape of a square measuring 25 m, and one ordinary meter of mesh costs 23 euros?
Temperature change scenarios
In the morning, they measured the temperature at 5.7 degrees Celsius. What will the temperature be when: A) warms by 6.3 degrees Celsius B) cools by 0.9 degrees Celsius C) cools down by 9 degrees Celsius and immediately warms up by 18.8 degrees Celsius D)
Mariana Trench depth
The depth of the Mariana Trench is 11,034 meters. Jacques Piccard and Don Walsh with 23.1. 1960, when descending to the bottom of the Marian Trench, they found it at an altitude of - 10,920 m. n.m. How many meters did they have to go down to the bottom of
Ondro borrowed money
Ondro went on a trip. Because he forgot his money at home, he borrowed 25.50 euros from Susan. He has 22.70 euros at home in the treasury. Can he settle his debt? Will he be left with debt or cash?
Mountain temperature difference
The temperature at the foot of the mountain is 17.5 degrees. At its peak, they measured a temperature of -12.7 degrees. What temperature difference will climbers overcome when overcoming the peak?
Pool water space
My father installed a cylinder-shaped pool in the garden with a bottom diameter of 6 m and a height of 1.5 m. how many hectoliters of water can fit in the pool? How many m² of space must be cleaned after draining the pool?
Cuboid - surface area
Calculate the surface of a block whose two sides measure 12.8 cm and 162 mm and have a volume of 3,214.08 cm³
Plot grass seed
There is a rectangular plot of land in the schoolyard on which they want to sow grass. How many kg of grass seed will they need if the plot is 125 m long and 8.5 m wide? 1 kg of grass seed is needed for 25 m².
Bathroom tile count
How many tiles are needed to cover the bathroom floor, which has the shape of a rectangle measuring 4 m and 25 dm? The tiles are square with dimensions of 10 cm.
Room flooring area
How many m² of flooring is needed in a rectangular room measuring 3.5 m and 4.5 m?
Cube volume surface
Calculate the volume of a cube with a surface area of 1,795.74 cm²
Find error in calculation
Sally's calculations are as follows 39-9×4+12 =30×16 =480 What are the errors in this calculation?
Water 62
The water tank filled with 1/5 of water is in the shape of a cuboid with a height of 80 cm and a base measuring 30 cm x 40 cm. What is the height of the water level in the tank?
Garden area fence
The square-shaped garden has a side 27 meters long. What is the area of the garden? How much does garden fencing cost if 1 meter of mesh costs 1.80 euros? Consider the gate is 1.5 meters wide.
Minus temperature comparing
At noon, the temperature was –25 °F. At 8:00 PM, the temperature was –14 °F. Did the temperature rise or fall? ...
Pieces of wood
How many pieces of length 2 3/5 (2 is a whole number) meters can be cut from 26 meters of wood?
My digits
My digits are 1, 2, 5, 6, and 7, but not in that order. My one digit is an even number. My tenth digit is 1. My hundredth digit is a number between 4 and 6. My thousandth digit is the digit with the highest value. I am less than 50000.
Change in temperature
The morning temperature at the top of a mountain was –9 °C (minus 9 degrees). In the afternoon, the temperature was 4 °C. What was the change in temperature from the morning to the afternoon?
Andy gets
Andy gets five out of 15 questions wrong in his math test. What fraction of the question does andy answer correctly?
Classroom area dimensions
Our class has dimensions of 7 m in width and 13 m in length. What is its area?

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