Natural numbers - practice for 12 year olds - page 4 of 27
Number of problems found: 528
- Naturally 7826
The ratio of two natural numbers is 2: 3. The smaller number naturally is 12. What is the product of these numbers? - 150:130 83179
How do we divide 2660 in the ratio 150:130? - Factors 2
A number has three identical factors. If 1 of them is 18. Find the number step by step - Closest natural number
Find the closest natural number to 4.456 to 44.56 and 445.6.
- There 19
There are 19 boys in section A and 23 boys in section B. If 4/7 of them are boy Scouts, how many boy scouts are there? - Pupils 7
There are 40 pupils in a certain class. 3/5 of the class are boys. How many are girls? - Numbers 7797
Find out which numbers are seven from the number 27 on the number axis. Write their sum. - Naturally 6121
The ratio of the two natural numbers is 2:3. The smaller natural number from this pair is 12. Calculate the larger. - Girls and boys
In a class of 40, 4/5 are boys. How many are girls?
- English and math
1/5 of a class study English, and 3/5 study mathematics. If the class consists of 80 students, how many students study English and mathematics in the class? - The building
Forty-five people are living in the building. Out of these, 3/5 are men, and 2/5 are women. Find the number of men and women in the building. - Remainder 33031
Find the number that, when divided by 28, gives the ratio 606 and the remainder 23. - Letters
ABC + DEF = GHIJ replace letters with numbers so that the sum is correct (different letters = different numbers) - Students 20003
The class's ratio of boys to girls is 5:7. There are ten boys. How many students are in the class?
- Children 5352
father + mom = children How much does the task have to be solved? - Calculate 64154
By rounding the number X = 47,546 to thousands, we get the number of hundreds and the number Y. Calculate X-Y. - How many
How many integers are greater than 547/3 and less than 931/4? - Inhabitants 5458
The population of the village rounding up to hundreds is 5600. Most how many inhabitants can live in this village? - The ratio
The ratio of girls to boys in Mrs. White's class is 3:2. If there are 12 boys, how many girls are in the classroom?
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