Numbers - math word problems
Number of problems found: 1462
Double round number 727, first to tens, then to hundreds. (double rounding)
- Find x 2
Find x, y, and z such that x³+y³+z³=k, for each k from 1 to 100. Write down the number of solutions.
What part of the day is 23 hours 22 minutes? Express as a decimal number.
- AP members
What is the value of x2, x3, x4, x5…of the terms (of arithmetic progression) when x1 = 8 and x6 = 20?
- Mixed numbers
Rewrite mixed numbers so the fractions have the same denominator: 5 1/5 - 2 2/3
- Percent to number
To increase that number by 5 percent, we need to multiply it by:
- Three digits number
How many are three-digit integers such that in they no digit repeats?
What is the least common multiple of 5, 50, 14?
- Result and remainder
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
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
Calculate (evaluate) simple mathematical expression with a negative numbers and a bracket: 13+15*5-2*(-6)
How many different 3 digit natural numbers in which no digit is repeated, can be composed from digits 0,1,2?
- Comparing powers
How many times is number 56 larger than number 46?
A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
In MATES (Small Television tipping) from 35 randomly numbers drawn 5 winning numbers. How many possible combinations there is?
After increasing the number of employees by 15% company has 253 employees. How many employees take?
What number should be placed instead of the asterisk in number 702*8 to get a number divisible by 6?
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
A number has 3 identical factors. If 1 of them is 18. Find the number step by step
What is the slope of a line with an inclination 6.06 rad?