Natural numbers - math word problems - page 47 of 92
Number of problems found: 1834
- Divisible by nine
How many three-digit natural numbers in total are divisible without a remainder by the number 9? - Five-digit divisibility
Find the smallest five-digit number A432B that is divisible by 15. - Tile rectangle assembly
A bricklayer has 48 tiles. How many different rectangles will he assemble? - Hen hare puzzle
There were hens and hares in the yard. They had a total of 20 heads and 56 legs. How many hens and how many hares? - Sum of the digits
How many are two-digit natural numbers that have the sum of the digit 9? - Small painters
There are ten pupils in the painting group. Eight pupils paint with watercolors, and nine pupils with tempera colors. How many pupils paint both water and tempera colors when each pupil paints? - Sum and ratio
The sum and ratio of two numbers are equal to 10. Which numbers are they? - Hens and pigs
Hens and pigs have 46 feet in total. At least how much can heads have? - Consecutive natural sum
The sum of three consecutive natural numbers is 864. Determine the smallest of them. - Solve Exponential Equation
For n ϵ N solve: 100 = (0.01n)² - Find b from LCM
The least common multiple of 2,190 and b is 13,140. What is b? - Hotel Room Capacity
The hotel has 210 rooms, with 3 beds and 2 beds, and a capacity of 470 places. How much are 2 beds and 3 beds? - Number sum puzzle
I think of three numbers. When I add them, I get 15. When I subtract the third number from the sum of the first two numbers, I get 10. When I subtract the second number from the sum of the first and third numbers, I get 8. What number do I think? - James 6
James and Lisa shared some sweets. James took 2/7 of the sweets, and Lisa took the rest. If James took 18 fewer sweets than Lisa, how many sweets did they have altogether at first? - Master apprentice products
The master produced a quarter more products than one of his apprentices. Together they produced 45 products. How many products did the apprentice make, and how many did the master make? - Sum of 24 The sum of the two numbers is 95. If one exceeds the other by 15, find the numbers.
- Number logical exclusion
What logically does not belong among the others, and why? 22, 368, 400, 602, 699, 978, 12334 - School boy girl
The school has 275 pupils, and there are fifth more boys than girls. How many girls are there in the school? - 5 times
Find an unknown number; if five times as large as 110 is 1/2 of what number? - Which 7
Which choice is NOT equivalent to the following expression? 9 x { [ 14 ÷ 2 + (4-1) ] - 8 } A 9 x { 10 - 8 } B 9 x { [ 14 ÷ 2 + 3] - 8 } C 9 x 10 - 8 D 18
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