Natural numbers - math word problems - page 54 of 92

Number of problems found: 1834

Two numbers 7
The sum of two consecutive even numbers is 30. Find the numbers.
I think
I think a number. When I multiply it by five and subtract 477, I get the same number as if I multiplied it twice. What number do I think?
Lcm of three numbers
What is the Lcm of 120 15 and 5
Product
The sum and the product of three integers are 6. Write the largest of them.
Equation solving
Solve the equation: 3968-x = 3179
Equation solving
Solve the equation: (4x / 2.5x) + (2.4: x) = 3.1. x is a natural number.
Equation value
What is the value of x in this equation: 2.5x: 4 = 7.5. x is a natural number.
Children books
The library has 2748 books, three times more for adults than for children. Thus, the library has 2748 books for adults and 2748 books for children.
Number divisibility replacement
Which number should replace the letter X so that the number 7618X is divisible by three and four?
Number form nearest
We can write the number 1003 in the form 7n + 2. Which can we write the nearest number in this form?
The sum
The sum of the two numbers is 69, and the difference is 11. Which numbers are they?
Number sum difference
The sum of 2 numbers, x, and y, is 80, and their difference is 16. Determine the numbers x and y.
The sum
The sum of five consecutive odd numbers is 75. Please find out the sum of the second and fourth of them.
Large family
I have as many brothers as sisters, and each of my brothers has twice as many sisters as brothers. How many children do parents have?
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.
Divisors
Find all divisors of number 553. How many are there?
Is prime?
Which of the following numbers is prime? 21,11,18,25
Consecutive odd sum
The sum of three consecutive odd numbers is 183. What is the largest of them?
Number comparison
Write the number 937289 larger than the smallest 6-digit odd number.
Digit sum calculation
Calculate the digit sum of 1 345 901

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