Maths practice for 11-year-olds. - page 133 of 222
Number of problems found: 4421
- 40 meters
Forty meters of wire mesh are needed to fence a rectangular garden. One dimension is 5 meters. What is the second dimension? - Soccer team
Hilahs soccer team is trying to raise $2414 to travel to a tournament in Florida, so they decided to host a pancake for breakfast. How many people need to attend their breakfast to raise $2414 if the profit per pancake is $1.5? - Under the sea
In Jules Verne's famous novel "Twenty Thousand Leagues Under the Sea", three heroes – professor Aronnax with his servant Conseil and the harpooner Ned Land – experience a journey by submarine Nautilus under the command of captain Nemo. Suppose that the av - Voting
Four hundred employees voted in a board member election with only two candidates. One hundred twenty people vote for candidate A, while half of the remaining voters abstain. How many votes does candidate B receive? - Laboratory
Mang Elio went to his laboratory at 7:00 AM and recorded the temperature as 11.07°C. At lunchtime, the temperature rose by 27.9°C but dropped by 8.05°C at 5:00 PM. What was the temperature at 5:00 PM? - Bean Game Winnings
In the first game, Jano 39 won, and Jano won 28 beans in the second game. How was Jano after these games? Overall, who won or lost? - School year seconds
Calculate how many seconds the teaching lasts for the whole school year and write in the form a * 10^n - Steamers Meeting Time
Three steamers leave the port. The first regularly returns after three months, the second after four, and the third after six months. How long before they meet again in the port? - Cylinder height calculation
What is the height of the cylinder if the volume is 8,478 cubic meters and the area of the base of the cylinder is 706.5 cm square? - Wire thickness calculation
The wire is wound into several turns. The thickness of 10 threads is 1 cm. Calculate the wire thickness. - Quintuplets
The quintuplets (Ela, Hela, Jela, Žela, and their brother Belo) wanted to divide a round cake fairly among themselves. As they could not cut it into five equal parts, Belo suggested to his sisters: "Divide the cake among the four of you into equal parts. - Five-digit even number
Write a number 5792 smaller than the smallest 5-digit number composed of various even numbers. - Hens and pigs
Hens and pigs have 46 feet in total. At least how much can heads have? - Sum of four numbers
The sum of four consecutive natural numbers is 114. Find them. - Number multiplication puzzle
Seven times a number is 105 more than four times the same number. What is the number? - Rectangle dimension change
Scale both dimensions of the rectangle in the ratio 9:4. The original dimensions are 0.8 dm and 16 cm. What are the dimensions of the rectangle after the change? - Dividing into stacks
Determine the smallest possible number of workbooks divided into stacks of 6, 8, 9, or 10. - Unknown number calculation If I add a third and a half of an unknown number, I get a number 1 greater than 21/6. What's the number?
- Addition of mixed numerals
Add two mixed fractions: 2 4/6 + 1 3/6 - Bus travel time
The bus goes 9 km in 7 minutes. How long will it take to go 35 km (in hours)?
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