Choose an Elevator

Determine which of two elevators reaches the lobby first.

Almost a Square

What rectangle can you form that is close to a square?

Blocked Off

Determine how many blocks Jeff has.

Save the Princess

Help Princess Stunning find a particular perfect square number.

Keeping Pace

How fast do two joggers run?

Greatest Product

Find the greatest possible product of two natural numbers who have a particular sum.

OOPS! I Subtracted

You know what you get when you multiply and subtract, but what two numbers did you start with?

Consecutive Sum

Given the sum of consecutive numbers, find the least of these numbers.

Inventory Supplies

How many packages of colored pens is an art-supply store selling?

Collecting Stamps

Determine how many stamps Jessica has.