# Numbers - math word problems

#### Number of examples found: 636

- Equation 11

Solve equation: ? - Roman numerals

Write numbers written in Roman numerals as decimal. - Is equal

Is equal following terms? ? - Is complex

Are these numbers 2i, 4i, 2i + 1, 8i, 2i + 3, 4 + 7i, 8i, 8i + 4, 5i, 6i, 3i complex? - Root

Use law of square roots roots: ? - Im>0?

Is -10i a positive number? - Division

Which number in division 16 give 12 and the rest 3? - Determine the number

Determine the number x that ?. - Roots

Calculate the square root of these numbers: - Ratio v2

Decrease in the ratio 12:16 number 13.2. - Ratio

Increase in the ratio 20:4 number 18.5. - Reciprocal

Calculate reciprocal of z=0.8-1.8i: - Prime factors

Write 98 as product of prime factors - Unknown number 22

I am a two-digit number. My tens digits is 4. My ones digit is 3 more than my tens. Who am I? - Expression 6

Evaluate expression: -6-2(4-8)-9 - Percent to number

To increase that number by 5 percent, we need to multiply it by: - Lcm of three numbers

What is the Lcm of 120 15 and 5 - Permill

How many permill is 978 from 84370? - Logarithmic equation

Solve equation: log_{33}(3x + 21) = 0 - Balls

I have 19 balls and my friend has 27. About how many has my friend more balls?

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.