If you go to the movies and you are paying, is it cheaper to take one friend to the movies twice or two friends to the movies at the same time?
How many times can you subtract the number 5 from 25?
If you have three oranges and you take away two, how many will you have?
How many cubic meters of dirt are in a hole of 15 meter long and 26 meter wide?
If 3 cats can kill 3 rats in 3 minutes, how long will it take 100 cats to kill 100 rats?
There is a three digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?