Maths practice for 11-year-olds. - page 49 of 230
Number of problems found: 4588
- Precisely 64114
We painted a wooden cube with an edge 4 cm long with green paint over the entire surface. Then we cut it into small cubes with an edge length of 1 cm. The number of cubes that have precisely two faces colored green is:
- Themselves 64094
The wall clock strikes every full hour, as many strikes as there are hours. The pauses between punches last as long as the punches themselves. At 6:00, exactly 22 seconds passed from the beginning of the first stroke to the end of the last stroke. How lon
- Three-digit number
How many three-digit natural numbers can we form from the digits 0, 1, and 2 if the numerals can be repeated in these numbers?
- Unknown 63944
Find an unknown number if 2/5 of it is 6.2.
- Difference 63934
The difference between the greatest number and the smallest number of 27,15,38, -3, -5, .12 less 3 is:
- Difference 63924
Three times the difference between 1.2 and 0.2
- Newspapers 63904
From Monday to Friday, 9650 newspapers were sold, on Tuesday 1680 were sold, on Monday 50 more than on Tuesday, on Wednesday the same as on Tuesday and on Thursday 2x more than on Tuesday. How many newspapers were sold on Friday?
- A swimmer 2
A swimmer swam 48 kilometers in d days. What is the value of d if the swimmer swam an average of 3.2 kilometers daily?
- Integers 63844
Find the sum of all integers greater than -3 and less than or equal to 5.
- Cancer - dies
One person dies from lung cancer in one and a half hours. How many people die every day?
- Multiply 63734
What result do we get if we multiply 1/5 of 600 by three and divide the result by 1/10 of 100?
- Erica 2
Erica bought 3 4/5 meters of rope. She used 1/4 of it for her clothesline. How long was the rope that she used for her clothesline?
- Comprises 63694
The 10m long bar comprises 4, 8, 3, and 6 equal parts. Express the length of one piece as a decimal number.
- David 2
David poured orange juice into 7 cups. He poured 1/4 liter of orange juice into each cup. How many liters of orange juice did David pour altogether?
- Practicing piano
Hoor spent 15 hours last week practicing piano. If 3/7 of the time was spent practicing warm-up routines, how much time did he spend practicing warm-up routines?
- The temperature 24
The temperature at 04:00 was −3°C. By 09:00, the temperature had risen by 8°C. What was the temperature at 09:00?
- The bike
The bike has a wheel circumference of 2 1/4 m. How long will it take to turn 100 times?
- Minutes 63474
The sunsets in the morning at 4:52 and sets at 19:37. How many minutes can't we see Sun in the sky?
- Dwarves 63444
The dwarves ate 42 rolls a week, seven times more than Snow White. How many rolls did the dwarves eat with Snow White?
- Hectoliters 63294
The lemonade is filled into 1/3 liter bottles. How many bottles must be used to fill two hectoliters of lemonade?
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