# Math

Add me to myself and multiply by 4. Divide me by 8 and you will have me once more. What number am I?

# Math

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?

# Math

Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have?

# Math

A bat and a ball cost $1.10. The bat costs one dollar more than the ball. How much does the ball cost?