Natural numbers - practice for 9 year olds
Number of problems found: 66
- Life
Calculate how many years has man lived for 12248 days? - Written number
Place+values x ten thousand =30 thousand - Balls
I have 12 balls, and my friend has 21. About how many have my friend more balls? - Two-digit 7256
Write how many two-digit numbers have the sum of the digits 6? - Divide 37
Divide 2406 cherries equally among 3 children. How many each got? - Difference 54221
Add 7 to the difference between 630 and 400. - Numbers 4387
Write numbers from 0 to 100 with the same number of units and tens. - Snowballs 2794
Adam made 20 snowballs. Boris made fewer snowballs. How many snowballs could Boris do? - Pants
Peter bought 58 pairs of pants, 18 of which were torn. How many pants were not torn, which he had? - Difference 37721
Subtract the number opposite to the difference from the sum of numbers 5 and 11. - Dividend, divisor and quotient
Hiba got the answer of 72 after dividing two numbers. If the divisor was 14, what was the dividend? - Unknown number 22
I am a two-digit number. My tens digits are 4. My one digit is three more than my tens. Who am I? - Napkins
Viera and Darina exchanged napkins. Always three yellow for four red napkins. How many yellow napkins will Viera receive for 24 red napkins? - Birthday party 3
There were 50 children at the birthday party. If 35 of them were boys, how many were girls? - Chocolate
The state had 906 candies of chocolate. Zoe had 969. how many chocolates did they have in all use addition, subtraction, and multiplying? - Mystery number
A mystery number is between 800 and 920. No digits are the same. The difference between the numbers is 5. What is the mystery number? - Single-digit 2805
Which two single-digit numbers have the sum and product of the same number? - Which 6
Which statement is correct about the product of two numbers, 423 and 78? A. Because 78 is greater than 1, the product of 423 and 78 is greater than 423. B. Because 78 is less than 1, the product of 423 and 78 is greater than 423. C. Because 78 is greater - There 15
There are 39 students in a classroom with five tables. If seven students can sit at a table, how many students can sit down at tables? - Triplets or quadruplets
There are 24 children in the class. How many triplets or quadruplets can they create if they want to work in groups?
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