Natural numbers - math problems

Number of problems found: 595

  • Three integers
    plusminus Three consecutive integers add up to 51. what are these integers?
  • The sum 16
    eq2_fx The sum of A and B is 36. The difference of A & B is 8. find the larger number of A.
  • A class IV.C
    skola In a class 2/5 were boys. 30 were girls. How many more girls than boys are there?
  • Comparing exponents
    powers A) 8 (6²)(8²) b) 16 (6²)(8²) c) (6¹+²) (8²)
  • Simplest form 3
    fractions What fraction is 15 of 35 in simplest form?
  • Six times
    eq2_fx 6 times a number has 2 subtracted from it. The result it thrilled . the answer is the same if you add 6 to twice the number and multiply the result by 2
  • The sum 13
    prime The sum of the exponents of the prime factors in the prime factorization of 196 is. .. .
  • English and math
    skola 1/5 of a class study English, and 3/5 study mathematics. If the class consist of 80 students, how many students study English and mathematics in the class?
  • Sixteen
    plusminus Sixteen minus the quotient of 12 and what number is thirteen?
  • Which 4
    plusminus Which number is equivalent to 5×10+4×1+8×110+6×1100+1×11,000?
  • The largest divisor
    plusminus The largest number which divides 60 and 75 leaving remainders 8 and 10 respectively is:
  • What are 3
    numbers2 What are the two digits which when inserted in the blank spaces will make 234 _ _ divisible by 8?
  • Four multiples
    numbers2 Four multiples of 6 he writes the following 12  24  56  72, which is correct?
  • Covid-19 spread
    covid19 A Street has 13 houses in a row. Some resident sin the first house tested positive for Covid-19. The virus spreads in 2 ways: It can spread to the next house or jump directly to the third house. Residents of house 2 can get infected in only one way, house
  • A number 5
    numbers A number is divisible by 24, 25, and 120 if it is increased by 20. Find the number.
  • The cost 2
    apples The cost of 5 apples is $3.45  and 5 oranges is $1.23. If Rachel buys one apple and one orange, then how much must she pay?
  • The building
    city There are 45 people living in building, out of these 3/5 are men,2/5 are women . find the number of men and women in the building.
  • Three unknown numbers
    eq2_fx The sum of of three numbers is 106. the first number is 10 more then the third. The second number is 2x the third. What are the numbers?
  • Players - baseball
    balls2 There are 20 players on each of two baseball teams. If 2/5 of the players on team 1 miss practice and 1/4 of the players on team two miss practice, how many more players from team 1 missed practice then team 2?
  • The ratio 3
    skola The ratio of male pupils to female pupils in Gymnasium is 7:9. If there are 512 pupils, how many pupils are male?

Do you have an exciting math question or word problem that you can't solve? Ask a question or post a math problem, and we can try to solve it.

We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Please do not submit problems from current active competitions such as Mathematical Olympiad, correspondence seminars etc...