Maths practice for 10 year olds - page 53 of 63
Number of problems found: 1248
- Calculate: 2578
Calculate: the sum of twice the numbers a) 12 and 17 b) 13 and 18 The difference of three times the numbers: c) 24 and 9 d) 23 and 6 four times the product of the numbers e) 6 and 13 f) 7 and 14 the product of four times the numbers g) 6 and 13 h) 7 and 1 - Grandfathers' 2572
My father pleased his mother with orchids for which he paid 50 euros. Grandfathers' orchids cost 80 euros for their grandmother. How many orchids did they buy together if one cost 10 euros? - Unknown number 24
I think the number: a - is the same as the square area with the 12th circumference. What is this number? b - its half is seven times bigger than its quarter. Is this the number? - Bus tickets
A bus ticket for a trip from Prague to Paris costs 2180 CZK. A return ticket costs CZK. How much money will a family of four save from going to Paris and back when they purchase return tickets? - 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 268mm c) a = 562 cm d) a = 1,52 m - Calculate 2310
Calculate the root of the equation: x - (- 250) = - 500 - Penultimate 2303
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
At the paper collecting contest, Franta gathered 2/9 tons, Karel 1/4 tons, and Patrick 19/36 tons of paper. Who has gathered the most and 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. - 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? - 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
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