Themes, topics - math word problems

Number of problems found: 983

  • Reciprocal
    inverse It is true (prove it) that if a> b> 0: ?
  • The sum graphically
    fun_1 Draw a graphically sum of the all sides of 4-gon ABCD.
  • Year 2018
    new_year The product of the three positive numbers is 2018. What are the numbers?
  • Six students
    painter Two pupils painted the class in four hours. How long will it take for six pupils?
  • Intersections
    linearna Find the intersections of the function plot with coordinate axes: f (x): y = x + 3/5
  • Fast tourists
    tourist_1 If three tourists pass the route in 5 hours, how long will the same route take six equally fast tourists?
  • Rocket start
    freefall1 The body launched vertically up returns to the start site in 6 seconds. What height did it have?
  • Car
    formula Car is going 95 km per hour. How long distance goes in 1 minute?
  • Equation algebraogram
    reading Solve the equation: oco + ivo = cita How much has the task of solutions?
  • Midnight 2
    midnight It was 8 degrees at nightfall. The temperature dropped 10 by midnight. What was the temperature at midnight?
  • The car
    car The car travels at a speed of 70 km/h, what distance will it travel in 2 hours?
  • 10 pieces
    circle_div How to divide the circle into 10 parts (geometrically)?
  • Free fall
    volny pad How long does the stone fall freely into a depth of 80m? What speed will it hit the bottom of the abyss?
  • Proof PT
    pytagoras Can you easily prove Pythagoras theorem using Euclidean theorems? If so, do it.
  • Christmas Day
    stedryd In leap years was 53 Sundays. On what day of the week fell to Christmas Day?
  • Proof I
    ithinkiam When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not?
  • Rotary motion
    clocks2_1 Find the orbital time, rotational frequency, and angular rate of the second and minute hands on the watch.
  • Seven
    trpaslíky Seven dwarfs will cut 420 stumps in 15 hours. After five hours, the two dwarves disappear discreetly. How many hours will the remaining dwarves complete the task?
  • Hexagon = 8 parts
    stef.6.11.99 Divide the regular hexagon into eight equal parts.
  • Free fall
    volny_pad_2_ap The free fall body has gone 10m in the last 0.5s. Find the body speed at the moment of impact.

Do you have an interesting mathematical word problem that you can't solve it? Submit 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...