Maths practice for 11-year-olds. - page 199 of 222
Number of problems found: 4421
- Motor oil
Thirty liters of oil cost 28.80 Euros. How much cost a liter? - Pump
The yard pump is dripping water. Every drop is 1 ml. How many drops will be necessary before filling a bucket with a volume of 10 l? Calculate how long it will take to fill the bucket when drops fall each second. - Tram stop
At a tram stop, trams No. 4 and No. 5 were both present at 10:00 AM. Tram No. 4 runs every 5 minutes and tram No. 5 runs every 7 minutes. How many times will both trams be at the stop at the same time before 12:00 noon? - Steps
Peter's steps are 70 cm long, and John's are 45 cm long. After how many meters do their footsteps meet? - Wipes
The mummy wiped out the square wipes, and the veil was next to each other on the cord stretched out between the two trees. She used a cord of 7.5 meters in length, requiring about 8 dm on each side of the trunk. All wipes are 45 cm wide. The mummy leaves - Maruška
Marta was carrying her friend 7 apples, 6 pears, and 3 oranges. On the way, however, she ate two pieces of fruit. Determine which of the following situations could have occurred and what two pieces of fruit Marta would in such a case have to eat: a) Maruš - Square grid
A square grid consists of a square with sides of a length of 1 cm. Draw at least three patterns, each with an area of 6 cm² and a circumference of 12 cm, and their sides in a square grid. - Buses 4
Intervals: 1st bus 40 min. 2nd bus 2 h 3rd bud 20 min How long will it take them to meet - as soon as possible? - Number train
The numbers 1,2,3,4,5,6,7,8, and 9 traveled by train. The train had three cars, and each was carrying just three numbers. No. 1 rode in the first carriage, and in the last were all odd numbers. The conductor calculated the sum of the numbers in the first, - Gardeners
Gardeners pay the city to lease one square meter of land CZK 3. How much do you pay each year? a) for 2 hectares b) 2 ares and 150 m² - Janka and Danka
Jane and Dana began to read the books the same day. Jane had 276 pages, Dana 204 pages. They agreed that both read the same number of pages every day until They read their books. A) How many maximum pages do they have to read the day to honor their agreem - Biketrial
Kamil was a bike trail. Before hill, he set the forward gear with 42 teeth and the back with 35 teeth. After how many exercises (rotation) of the front wheel do both wheels reach the same position? - Embroidery work
Fractions. Elena embroidered a picture with 15 flowers. In a week, she managed to sew five flowers. What part of the embroidery does he still have to do? - Gearing
Gearing consists of two wheels. One is 88, and the second is 56 teeth. How many times turn the smaller wheel to hit the same teeth as in the beginning? How many times will we turn the biggest wheel? - Dressmaker
The dressmaker had a piece of canvas shorter than 5 metres. She was deciding whether to sew a skirt or a dress. The canvas was exactly enough to cut either a skirt needing 120 cm or a dress needing 180 cm. What length of canvas did she have? - Trams 2
The square passes two tram lines. One runs every nine minutes, and the second interval is 15 minutes. Two tram lines arrived in the square exactly at noon. How soon should a similar situation arise again? - Apples 2
How many minimum apples are in the cart? Is it completely divided into packages of 6, 14, and 21 apples? - Painter 3
Dad wants to paint the wall high 250 cm, wide 230 cm with wallpaper. How many meters must he buy wallpaper if the wallpaper width is 60 cm? - Third dimension
Calculate the third dimension of the cuboid: a) V = 224 m³, a = 7 m, b = 4 m b) V = 216 dm³, a = 9 dm, c = 4 dm - 3 buses
Morning at 5:00 am, three buses started from one place. The first travel in five-minute intervals, the second at 10-minute intervals, and the third at 25-minute intervals. At what hour will the three buses again come from the same place?
Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.
