Arithmetic - math word problems - page 164 of 231

Number of problems found: 4620

Primes 2
For what primes p,q,r is true: p²-(q+r)²=647
Unknown fraction
2/6 + [missing fraction] = 1. What is the missing fraction?
Number multiplication expression
Determine the number by which we must multiply the expression (square root one plus one whole and one quarter) to obtain the number 12.
The sum 13
What is the sum of the exponents of the prime factors in the prime factorization of 196?
Value of the expression
If x=4 and y=-3, what is the value of the expression x² + 2xy - 4x + 3y + y²?
Two numbers and its product
The product of two numbers is 2/3. If one of them is 1/10, what is the other?
Divisors of 560
Which of the numbers 5, 6, 7, 14, and 15 are divisors of 560? Please justify the answer.
Sit-ups
Walter strengthens for eight weeks. In the first week, he did five sit-ups a day. He did one more per day every week than in the previous week. How many sit-ups has Walter made?
Seven numbers
Write seven 4-digit numbers divisible by three and at the same time by 4.
Algebra problem
This is algebra. Let n represent an unknown number. 1. Eight more than the number n 2. Three times the number n 3. The product of the numbers n and eight 4. Three less than the number n 5. The number n subtracted from three 6. Two less than three times th
Simplify
Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9)
Decimal sum
The sum of two decimal numbers, one of the numbers is 3.2 larger than the other, is 52.78. Find this larger number.
Hair accessories
In class 3 C, nine girls wear hairpins, and eight girls wear elastic bands on their hair. However, there are only 14 girls. Is that possible?
Airport planes
By evening, 26 planes had arrived at Orange Airport, and 39 departed. In the evening, there were 54 at Orange Airport. How many planes were there at Orange Airport in the morning?
Unknown number
Determine the unknown number, which doubles its fourth square and is equal to the fifth square.
Lcm 2
Create the smallest possible number that is divisible by the number 5,8,9,4,3,
Playing Cards
Kara has 4 times more cards than Dana. Dana has 4× less than Mary. Together, they have 612 cards. How many cards have each of them?
Five-digit even number
Write a number 5792 smaller than the smallest 5-digit number composed of various even numbers.
Three Consecutive Natural Numbers
Determine the sum of three consecutive natural numbers such that the sum of the first and third numbers is 368.
Exponent equation
Which number is hidden behind x: 2 · x = 16^0.5

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