Natural numbers + system of equations - practice problems - page 7 of 13
Number of problems found: 258
- Accommodated 15223
A total of 17 pupils are accommodated in 5 rooms in the dormitory. Some rooms are triple, some quadruple. Determine how many pupils are accommodated in triple rooms. - Forty-eight 8861
Forty-eight pupils go to school, there are ten boys more than girls. How many girls go to school? - Calculate 6729
Calculate the larger of the two numbers if the smaller number is the third of the larger number and their sum is 48. - The father
The father is three times older than his son. 10 years ago, a father was seven times older than his son. How old are father and son?
- Chickens and hares
There were chickens and hares in the yard. Together they had 22 heads and 54 legs. How many hens were there in the yard? - School 48403
There were 43 pupils in the school club, seven fewer boys than the girls. How many boys and girls were in the club? - Children 18963
There are 39 people on the bus. There are 11 more adults than children. How many children are on the bus, and how many adults? - The sum 8
The sum of the two numbers is 21. If three times the smaller numbers are two less than twice the larger number, find the two numbers. - Sum and ratio
The sum and ratio of two numbers are equal to 10. Which numbers are they?
- The sum 22
The sum of three consecutive whole numbers is 27. Find the numbers by showing all the steps. - Addition 6113
Find the natural numbers x and y such that: 1/2 = x / y and in addition that: x + y = 6 - Sum of 24
The sum of the two numbers is 95. If one exceeds the other by 15, find the numbers. - The nuts
There are 159 nuts in two bags, 15 more in the first than in the second. How many nuts are in the bags? - Tourist cottage
The tourist cottage has 11 rooms for 16 guests. Some of them are doubles, some singles. How many are double rooms and how many are single rooms?
- Proportion 13963
Please write the number 140 as the sum of two numbers whose proportion is 3. - Consecutive 3031
The sum of four consecutive odd numbers is 240. Which are the numbers? - Two unknown numbers
One number is two less than a second number. Twice the second number is 14 lower than five times the first. Find the two numbers. - Unknown numbers
The sum of two consecutive natural numbers and their triple is 92. Find these numbers. - Consecutive 18083
The sum of five consecutive even numbers is 40. Find these numbers.
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