Maths practice for 11-year-olds. - page 119 of 226
Number of problems found: 4508
- Plot width calculation
The rectangular plot has an area of 200 square meters. The length of the land is 20 meters. How wide is the land? - Trolleybus meeting time
Trolleybuses on different lines depart from the same terminal station at 4:10 in the morning. The first returns to the final station regularly in 1 hour, the second in 40 minutes, the third in 2 hours, and the fourth in 1 hour and 20 minutes. At what time - A cold front
At 1:00 PM, the temperature was 46 degrees. A cold front then moved in and decreased the temperature by 12 degrees per hour. What was the temperature at 6:00 PM? - Grass seed calculation
We should sow grass in a square-shaped garden with a side of 16.2 m. How many kg of grass seed do we need? One square meter is necessary for 25 grams. - Land wire fencing
The land is rectangular, with dimensions of 38 m and 27.6 m. How many meters of wire do we need to fence it and put the wire in triplicate? - Surface area of a cube
What is a cube's surface area with an edge of 3.5? - Unknown number calculation
Subtract one-sixth of this unknown number from three times the unknown number, and you get the number 17. Calculate the unknown number - Tent air volume
The tent has the shape of a mantle of a regular quadrilateral pyramid with a base edge of 3.5 meters and a height of 2.4 meters. How many cubic meters of air does it contain? - Number operation puzzle
Please substitute such numbers for x so that the indicated numerical operations are correct - first, and the last x must be identical. Thank you. Example: x: 2 = x -2 y: 5 = y + 7 z * 4 = z + 6 - Pupil
I'm a primary school pupil. I attended the parents' exercises with children 1/4 of my age, 1/3 for drawing, and 1/6 for flute. For the first three years of my life, I had no ring, and I never went to two rings simultaneously. How old am I? - The tourist
The tourist has walked 3/4 of the route. The destination is 12.5 km away. How many kilometers did the route measure? - Orchard tree planting
The orchard measures 24.6 meters x 70 meters. How many trees can we plant in it if everyone needs at least 12 square meters? - Cyclist circuit meeting
Two cyclists left one place on the circuit facing each other. The first drove at a speed of 32 km/h, and the second at 28 km/h. How long was the circuit if the cyclists met in 5 minutes? - Doug biked Doug biked 5 1/4 miles in 3/4 of an hour. What is his average speed?
- Fabric cutting calculation
From the package, which contained 30 meters of fabric, the tailor cut 285 centimeters of fabric nine times for sewing work coats. How many meters of cloth is left? - Seedling sales calculation
In the garden center, they sold tomato seedlings for 32 CZK and cucumbers for 24 CZK. They sold 1230 cucumber seedlings and earned a total of 55120 CZK for tomatoes and cucumbers. How many tomato seedlings did they sell? - Prism height calculation
How high does a prism with the dimensions of the base 1.7 dm and 5 dm reach if it fits 1032 dm³? - Trapezoid height calculation
The trapezoid area is 40.8 cm². Calculate the height of the trapezoid if the base is 5.5 cm long and 4.7 cm long. - The schoolyard
The schoolyard had the shape of a square with an 11 m side. The yard has been enlarged by 75 m² and has a square shape again. How many meters was each side of the yard enlarged? - Language course attendance
Fewer women and men signed up for the language course. How many people attended one lesson when three men and two women were missing?
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