Maths practice for 11-year-olds. - page 140 of 198
Number of problems found: 3958
- Proportion 5684
I think the number. If I reduce it three times, increase the proportion by 5/6, and decrease the sum 0.5 times, I get 2 1/7. What's the number? - Lemonade
How many are 1/4 cup servings in 2 and 1/3 cups of lemonade? - Determine 5673
An airplane flew from city A to city B at a speed of 500 km/h. Fifteen minutes later, an airplane took off from city B to city A at a speed of 450 km/h. After 45 minutes, the planes met. Determine the distance between A and B. - Cakes
1/3 poppy cake, 1/3 apple, and 15 pieces of cheese. How many are the total cakes?
- Whole numbers
Pavol wrote down a number that is both rational and a whole number. What is one possible number she could have written down? - Dimensions 5644
The garden has a rectangular shape with dimensions of 25m and 52m. How many steps would an adult with an average step length of 75 cm go through the garden? - Well-known 5640
Students want to get from Žilina to Bratislava for a concert by a well-known music group. The distance between these places is 200 km. The estimated average speed is 80 km per hour. How long will it take them to travel? - Participated 5634
Last year, five fewer exhibitors participated in the Autosalon exhibition. This year there were a fifth more than last year, i.e., 150 exhibitors. How many exhibitors participated in the motor show the year before? - Grandchildren 5633
Michal's grandfather has 4 grandchildren. During this year's celebrations, he discovered that he is 7 times older than Michal, six times as old as Vašek, four times as old as Emil, and three times as old as Honza. This situation can only happen once in a
- The wall
The wall in the bathroom has dimensions of 2.8 m and 2.6 m. Suppose we would like to cover this wall to a height of 1.6 m. How many square meters of tiles do we need to buy? - Clock hands
The second hand has a length of 1.5 cm. How long does the endpoint of this hand travel in one day? - Afternoon 5618
Mrs. Vránová planted 50 spruces in three and a half hours in the morning. Mrs. Kosová came in the afternoon, and together, they planted another 100 spruce trees in four and a half hours. Report: A. how long would it take Mrs. Kosová to plant 50 spruces he - Diamond
The diamond has a circumference of 48cm. Calculate the length of its side in dm. - Improvement 5606
The material in the factory was originally enough for two workshops for 20 days. After using the improvement proposal, it was enough for 25 days. How many days are enough for 5 workshops now? How many days can these workshops work longer from the saved ma
- Unsatisfactory samples
In 1995, 360 fish samples were tested for contamination with foreign substances, and 138 samples were unsatisfactory. Write a fraction of what part of the fish did not meet the limits. - Doses
A child should receive a dose of 0.5 teaspoons of cough medicine every 12 hours. If the bottle contains 60 doses, how many days will the medicine last? - Remainder 5594
What number did we divide by 55 if the ratio is 9.16 and the remainder is 0.04? - Something 5588
Honza receives pocket money and wants to buy something good with it. If he purchased four cakes, he would have CZK 5 left. If he wanted to buy five cakes, he would be 6 CZK short. If he had bought two pies and three doughnuts, he would have spent all his - Complete 5584 The two workers dug together for 6 hours. The first worker would do the work himself in 14 hours. How long would it take for the second worker to complete the task?
Five minutes before eight-thirty in the evening, Michal sent photos from his vacation in the Beskydy for retrieval via the Happy Foto e-shop. He had uploaded 1/10 (one-tenth) of photos in 3 minutes. Will he have time to upload and send the photos by 8 PM Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
