Maths practice for 10 year olds - page 55 of 67
Number of problems found: 1329
- Package
The package was 23 meters of textile. On the first day, it sold 12.3 meters. How many meters of textile remained in the package? - Area of square
Calculate the area of the square whose perimeter is 24 dm. - Seeds
Of the 72 wet seeds, 7/8 germinated. How many seeds germinate? - Chocolate
Children break chocolate first to third and then every part of another half. What kind got each child? Draw a picture. What part would have been received if each piece had halved? - Different 2283
The shop had mugs of different shapes, sizes, and patterns. The seller divided them into four groups. Write down how he divided them. - Roses and tulips
At the florist are 50 tulips and five times fewer roses. How many flowers are in the flower shop? - Fence
The square garden has an area of 537 m². How many meters of netting is necessary to fence it?
- LCM
The common multiple of the three numbers is 3276. One number is in this number 63 times, the second 7 times, and the third nine times. What are the numbers? - Carpet
What is the price of a square carpet side length of 3.25 m if a one-meter square costs 230 CZK? - Expression: 2251
Find the value of the expression: (12 - [- 3]) · (44:11) - Day Number
The day number is the serial number of the day in the relevant month (i.e., the number on 5 August 2016 is 5). The digit sum of the day is the sum of the values of all digits on the date of that day (i.e., the digit sum on 5 August 2016 is 5 + 8 + 2 + 0 - Chamber
In the chamber, light is broken, and all from it must be taken at random. Socks have four different colors. If you want to be sure of pulling at least two white socks, we have to bring them out 28 from the chamber. To have such certainty for the pair of g - Flood water
Flood waters in some US villages meant the homes had to be evacuated 252 people. Fifty of them stayed at elementary schools, 61 they slept with their friends, and others went to relatives. How many people have gone to relatives? - Birds
On the farm, they have a total of 110 birds. Geese and turkeys together are 47. Hens are three times more than the turkey. How much is poultry by species? - Nightingale
Nightingale sang for five seconds for 5 hours and 5 minutes. How many seconds were missing from singing 10 hours?
- Pupils
Two classes want to collect money. Boys are four-seventh pupils. In time, a quarter of the boys and a sixth of the girls did not pay, which meant 12 sinners. How many pupils attend these two classes? - Straight lines
Draw two lines c, d so that c || d. On line c, mark points A, and B, from point A starts perpendicular to line c, from point B perpendicular to line c. - Concert
At a Concert, sold 150 tickets for CZK 360, 235 tickets for 240 CZK, and 412 for 180 CZK. How much were the total revenues for tickets? - Grandmother
The children's grandmother bought two identical toy cars and a doll. Total paid 492 Kč. The doll was 150 Kč. How much money cost one toy car? - Freezer
The temperature is -8 degrees Celsius in the freezer. The outside temperature is 2 degrees Celsius. If we open the door, it takes one minute to change the temperature by one degree Celsius. How many minutes the temperature in the freezer will rise?
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