Natural numbers - practice for 11 year olds - page 3 of 24
Number of problems found: 461
- Change 5882
Change the number 132 in the ratio of 7:3. - In the park
Ten children in the park. Four-tenths are wearing a red shirt. How many children in the park are wearing red shirts? - Evaulate
Evaluate the following expression with natural numbers: 1÷(52×(2×(135−25)−1)) - Forty
Forty-five of the 80 students were girls. What is the ratio of girls to boys? - Contains 66184
Which natural number contains 12 thousand, 15 hundred, 21 tens, and 11 units? - Seven 12211
Seven girls and eight times more boys took part in the race. How many boys took part in the race? - Two-digit 7818
Find the sum of all two-digit numbers in which the digits differ by 7. - Evaluate 11
Multiply the quotient of 6 and 2 by 3, then add 1. Add 1 and 6, then divide by two and multiply by 3. Divide 6 by the product of 2 and 3, then add 1. - Jakub
Jakub multiplied 11 times the number 100 by ten and then divided the result ten times by 10. What number did he get? - Difference 82005
Multiply the difference between the numbers 13202 and 23 by the quotient of these two numbers. - 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. - I sold
I sold 552 candy bars on Saturday, and I sold 487 candy bars on Sunday. How many more candies did I sell on Saturday than Sunday? - Pupils 7
There are 40 pupils in a certain class. 3/5 of the class are boys. How many are girls? - The number 3
Ski organizers should print the start numbers from 1 to 45. How many times will they use the number 3 when printing? - Classmates
Roman is ranked 12th highest and eleventh lowest pupil. How many classmates does Roman have? - Write decimals
Write in the decimal system the short and advanced form of these numbers: a) four thousand seventy-nine b) five hundred and one thousand six hundred and ten c) nine million twenty-six - Roman numerals 2-
Subtract the number written in Roman numerals. Write the results as Roman numbers. - 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.
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