Maths practice for 10 year olds - page 54 of 65
Number of problems found: 1295
- Table 3x3
Table with numbers 3x3 in the first row: 66,24,33 in the second row: 57, ?, 19 in the third row: 18,45,60 What number comes ar mark ?. Maybe the numbers: 22,46,45,47 - Parenthesis
Fill in the examples correctly in brackets: A) 7.9+12:3-2 =23 B) 7.9+12:3-2=75 - Squares
Calculate the area of the square and result round to square decimeters. a) a = 1,52 dm b) a = 13 268 mm c) a = 562 cm d) a = 1,52 m - Cakes
A few cakes were in the bowl. Jane ate one-third of them, and Dana ate a quarter of the remaining cakes. a) What part (of the original number of cakes) Dana ate? b) How many cakes could be (initially) on the bowl? - Equation root calculation
Calculate the root of the equation: x - (- 250) = - 500 - Song durations
In the last 20 minutes, six songs were played. Two were the same length, 2 minutes each, 49 s. The next two were 52 seconds longer than the previous one. The penultimate song lasted only 180 s. How long was the last song? The last song lasted. It could ha - Ferko
Ferko boarded the tram, which already had 19 passengers. At the first stop, the tram left twice as few passengers, and at the second stop, twice less. The third stop was final. How many passengers left with Ferko at the third stop? - Paper collecting
In a paper-collecting contest, Frank gathered 2/9 of a tonne, Karel gathered 1/4 of a tonne, and Patrick gathered 19/36 of a tonne. Who gathered the most, and who gathered the least? - 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? - Mug groups
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 value
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
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