Maths practice for 11-year-olds. - page 114 of 226

Number of problems found: 4508

Superman car speed
Superman has a jet car that drives at 720 km/h. How many seconds will he reach the villain, who is 1600 m away?
Cube surface volume
A) The wooden cube has an edge 14.7 cm long. Calculate its surface area and volume. B) The metal cube's inner edge is 13.6 cm long. How many cm of water can fit in it?
Tank solution fitting
Will 600 liters of solution fit in a cuboid-shaped tank with bottom dimensions of 2.5m and 1m and a height of 3dm?
Evaluate expression
If x=2, y=-5, and z=3, what is the value of x-2y?
Sticker paper calculation
The sticker is shaped like a triangle with a side 5.4 cm long and 3 cm high. Most of such stickers can be made of 1 m² paper.
Number fifth puzzle
If we add its fifth to the given number, we get 36. What is the number?
Ship meeting equation
2 ships sail simultaneously towards each other from places 2340 m apart. I sail both ships at a constant speed. The first boat travels 56 m per minute, and the second 74 m per minute. Create an equation that corresponds to the assignment of the task if th
An example
An example is playfully for grade 6 from Math, and I don't know how to explain it to my daughter when I don't want to use the calculator to calculate the cube root. Thus: The student made a cuboid from a block of 16x18x48 mm of plasticine. What will be th
Harvester wheat calculation
Rope wheat harvests seven combine harvesters in 5 days at total capacity. The weather forecast is required to complete the harvest in 4 days. How many combined harvesters had to be used together?
Class girl calculation
One-fifth of the girls are honored in the class, and the remaining eight girls are doing well. How many girls are in the class?
Beet campaign
The beet field is being harvested. Beets are transported to 3 plants and three trucks. The first car returns to the field three times an hour, the second car after 30 minutes, and the third car five times an hour. All cars left at 8 in the morning. How ma
Wheat sowing calculation
The farmer crossed the daily plan to sow wheat by one-fifth and sow in an 11.4 hectare field. Calculate his daily schedule.
Class student formula
There are x girls and nine boys in the class. Write a formula for the number y of all students in the class. Express the number of girls from the formula.
Number square sum
Mathematically write the sum of the squares of the numbers 7 and -3, calculate
Cube volume calculation
Calculate the cube's volume if its edge length is 5 cm.
Pool sidewalk tiles
The rectangular pool has dimensions of 10.5 m and 8 m. There is a 1 m wide trail around it. How many m² of tiles are needed to pave the sidewalk?
Family step retrace
The family went on a trip to a ruin 6 km away. The father had a step length of 0.75 m, the mother of 0.6 m, and little Eve 50 cm. They went out on the same step. How many times did their steps retrace before reaching their destination?
Pool water calculation
How much water is in a cylinder-shaped pool with a radius of 2m, which is 1.5 m deep if it is filled 10 cm below the edge rounded to one decimal place
Cup container calculation
I poured ten full cups with a radius of 5 cm and a height of 10 cm into a container with a volume of 8 liters. How many liters are in the container?
In Brezno
In Brezno at an intersection, an orientation board is placed with distances of individual villages from the given intersection. Trnava 242 km Bratislava 47 km (distance is meant from the previous town, i.e. from Trnava) Malacky 10 km (distance is meant fr

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