Maths practice for 10 year olds - page 53 of 63
Number of problems found: 1251
- Children's 2769
One children's ticket to the zoo costs €3. One ticket for an adult costs €6. Aunt Katka and Uncle Jano went to the zoo with the children. Uncle Jano paid for all the tickets at the box office. Aunt Katka then gave him €15 for herself and all the girls. Ho
- Three-quarters 2705
If the bus runs 5 km in 8 minutes, how many kilometers will it drive in three-quarters of an hour at a constant speed?
- Money borrow
Ms. Kate wants to borrow € 2,000. Company A will borrow ten payments of 240 euros and will not pay anything in the first two months. Company B borrows in 12 payments of € 210. Which company has the more favorable interest rate for Ms. Kate?
- Value
Determine the value of the following expressions: a) (23-25)·(4-5) b) (97-123):(18+8)
- Floor
The rectangular floor of the living room has a length of 5.4 meters and a circumference of 17.2 meters. What is its width?
- Landlord
The landlord had 49 ducats more than Jurošík. How many ducats Jurošík steal landlord if the Jurošík now five ducats more?
- Car - road
The car started at 11:40, traveling 54 km/h between A and B, and arrived at 12:20. Find the distance between A and B.
- Bricks II
3/4 bricks weigh 6 kg and 2/3 bricks. How weighs one whole brick?
- Candies 2597
Two bars and one candy cost 24 CZK. Two candies and one bar cost CZK 27. How much does candy cost?
- Overall 2594
Viktor lost 45 beans at the party. In the second game, he won 36 beans. How did Viktor turn out overall?
- The father
The father is 36 years old, and the son is six years old. Thus, a father will be three times older than a son by how many years?
- Significant 2584
The metal chain has a length of 92m. With each repair, 4m will be lost. What is the most significant number of repairs they will do if the chain is not shorter than 56m?
- 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
- Brigade - railing
Jonza and Ondřej had the task of painting 1,000 pieces of processed wooden railing parts on a joint brigade. On the first day, Honza painted 153/1,000, Ondřej 14/100. Which of the boys worked faster? How many pieces still need to be painted? Estimate how
- 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?
- 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
- Perpetrator
A perpetrator is a number that is smaller than the number 80. It is a multiple of five, and it is odd. If we add up the tens and ones of this number, we get the number 8.
- 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
- 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?
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