Examples for 5th grade (the fifth graders)

Number of problems found: 520

  • Clock
    1clock How many hours are 15 days?
  • Compare
    compare Compare with characters >, <, =: 85.57 ? 80.83
  • Valid number
    numbers Round the 453874528 on 2 significant numbers.
  • Hours
    watch_1 How many hours is 9 days?
  • To thousands
    thousand_money Round to thousands following numbers:
  • Addition of Roman numbers
    roman Added together and write as decimal number: LXVII + MLXIV
  • Angles
    fun1 Which of those angles are obtuse?
  • Rounding 2
    nice_circles Round the following negative number: -143.021
  • Numbers
    number_line Find number on thenumber line that has same distance from this numbers:
  • Primes 2
    prime_table Which prime numbers is number 2025 divisible?
  • The result
    dice_2 How many times I decrease the number 1632 to get the result 24?
  • Roman numerals 2+
    rome-italy_1 Add up the number written in Roman numerals. Write the results as roman numbers.
  • Written number
    numbers2_49 Place+values x ten thousands =30 thousands
  • Roman numerals +
    rome-italy Add up the number written in Roman numerals. Write the results as a decimal number.
  • Plane
    rovnobezky On how many parts divide plane 6 parallels?
  • Time
    clock_time 16.2 days ..... how many hours is it?
  • Roman numerals
    roman_1 Write numbers written in Roman numerals as decimal.
  • Milimeters
    meter How many millimeters are 1/4 meters?
  • Digits
    numbers_2 Write the smallest and largest 2-digit natural number.
  • Televisions
    tvs.JPG Television is the fifth most expensive and tenth cheapest TV. How many different TVs are in stores?

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...