Numbers - math word problems

Number of problems found: 1462

  • Rounding
    periodic6 Double round number 727, first to tens, then to hundreds. (double rounding)
  • Find x 2
    sphere Find x, y, and z such that x³+y³+z³=k, for each k from 1 to 100. Write down the number of solutions.
  • Day
    clock_1 What part of the day is 23 hours 22 minutes? Express as a decimal number.
  • AP members
    arithmet_seq What is the value of x2, x3, x4, x5…of the terms (of arithmetic progression) when x1 = 8 and x6 = 20?
  • Mixed numbers
    zlomky_10 Rewrite mixed numbers so the fractions have the same denominator: 5 1/5 - 2 2/3
  • Percent to number
    Permutations_1 To increase that number by 5 percent, we need to multiply it by:
  • Three digits number
    plot How many are three-digit integers such that in they no digit repeats?
  • LCM
    calc_icon What is the least common multiple of 5, 50, 14?
  • Result and remainder
    plusminus After dividing the unknown number by the number 23, the quotient 11 and the remainder 4 are formed. Find an unknown number.
  • MO 2016 Numerical axis
    osa Cat's school use a special numerical axis. The distance between the numbers 1 and 2 is 1 cm, the distance between the numbers 2 and 3 is 3 cm, between the numbers 3 and 4 is 5 cm and so on, the distance between the next pair of natural numbers is always i
  • With bracket
    expr Calculate (evaluate) simple mathematical expression with a negative numbers and a bracket: 13+15*5-2*(-6)
  • Numbers
    numbers_3 How many different 3 digit natural numbers in which no digit is repeated, can be composed from digits 0,1,2?
  • Comparing powers
    diagram How many times is number 56 larger than number 46?
  • Efficiency
    engine_lap A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
  • MATES
    sazka In MATES (Small Television tipping) from 35 randomly numbers drawn 5 winning numbers. How many possible combinations there is?
  • Company
    team After increasing the number of employees by 15% company has 253 employees. How many employees take?
  • Number
    prime What number should be placed instead of the asterisk in number 702*8 to get a number divisible by 6?
  • Morning
    clocks2_21 Jana rose in the morning in the quarter to seven. She slept nine and a half hours. When did she go to sleep?
  • Factors 2
    powers_2 A number has 3 identical factors. If 1 of them is 18. Find the number step by step
  • Slope
    slope What is the slope of a line with an inclination 6.06 rad?

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