Math Riddles and Answers

The best selection of riddles and answers, for all ages and categories

Math

I am an odd number. Take away one letter and I become even. What number am I?

Math

An apple is 40 cents, a banana is 60 cents and a grapefruit is 80 cents. How much is a pear?

Math

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Math

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

Math

How can you add eight 8's to get the number 1000?

Math

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

Math

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Math

In two years I know, I'll be twice as old as five years ago, said Tom. How old is Tom?

Math

I am as simple as a circle, worthless as a leader; but when I follow a group, their strength increases tenfold. By myself I'm practically nothing. What am I?

Math

Double my number, I'm less than a score. Half of my number is less than four. Add one to my double when bakers are near. Days of the week are still greater, I fear.