### Connect Three

In this game the winner is the first to complete a row of three. Are some squares easier to land on than others?

### Minus One Two Three

Substitute -1, -2 or -3, into an algebraic expression and you'll get three results. Is it possible to tell in advance which of those three will be the largest ?

### Vector Racer

The classic vector racing game.

# Pros and Cons

##### Age 14 to 16 ShortChallenge Level

If $p$ is a positive integer and $q$ is a negative integer, which of the following is the greatest?

$p-q$             $q-p$             $p+q$             $-p-q$

This problem is taken from the UKMT Mathematical Challenges.
You can find more short problems, arranged by curriculum topic, in our short problems collection.