- 4th grade - math problems

Number of problems found: 177

  • Car amortization
    carisma Assume that the car has a life 13 years and new cost 24000 euros. Calculate how much a month is amortized cost of the car over its lifetime. Amortization is the gradual reduction of assets (cars, buildings), mainly due to using or aging.
  • Ton's teeth
    teeth Calculate at what age homeless Anton will toothless. At age 29 has 26 teeth and each year next one tooth broke.
  • Weeks
    calendar 38 weeks is equal to how many days?
  • Computer
    chars A print line on a computer contains 64 characters (letters, spacers, or other chars). Find how many characters there are in 7 lines.
  • Life
    dedko Calculate how many years has man lived for 12248 days?
  • Efficiency of rail
    vlak With subsidies, are business easy? Calculate how much must cost rail ticket (x) in today's ticket price € 11 and if the government did not subsidize the trains if it is known that it would cost three times today's ticket without subsidies prices. Calculat
  • RBA
    ksu Regional Building Authority has an annual budget of EUR 1806814. In previous calendar year has processed 804 approval procedures. How much does an average of one building approval costs (eg unsuccessful revoke)?
  • Textbooks
    textbooks After the check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn, and how many after withdrawn?
  • Balls
    balls I have 19 balls and my friend has 27. About how many has my friend more balls?
  • Brick weight
    brick The brick weighs 3 kg and a half-brick. How much does one brick weigh?
  • Three cats
    three_cats If three cats eat three mice in three minutes, after which time 90 cats eat 90 mice?
  • Subtraction
    cards1 How many times you can subtract the number 4 from the number 64?
  • Carpenter
    stolar You want to cut long board into smaller pieces. Carpenter said that one cut of the board into two pieces will cost you 70 cents. But you need to cut the board into 9 parts. How much you pay?
  • Glasses
    class Imagine a set of students in your class (number of students: 19), who wears glasses. How much minimum and maximum element may contain this set.
  • Like
    barrels When is in 14 barrels 140 liters of water, how many liters barrels of 8 liters I need to get all the water from the larger barrels?
  • Holidays
    holidays Calculate how many hours take holidays, if take 5 weeks.
  • Homeless Dezider
    kos Homeless Dežko has 9 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.

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.