### I'm Eight

Find a great variety of ways of asking questions which make 8.

### Calendar Capers

Choose any three by three square of dates on a calendar page...

### Have You Got It?

Can you explain the strategy for winning this game with any target?

# Calculation 2000

##### Stage: 3 Short Challenge Level:
$4,000,000$

$$2000+1999\times2000=(1+1999) \times 2000= 2000 \times 2000=4000000$$

This problem is taken from the UKMT Mathematical Challenges.