2001 Stage Four

Problems and Answers
NUMBER
PROBLEM NAME
ONE
Four Points in a Plane
TWO
Tennis Competition
THREE
Not the Dart
FOUR
Vegetable Garden
FIVE
Time Counts
SIX
Crowned
SEVEN
A Question of Balance
EIGHT
Birthdays
NINE
Target Practice
TEN
Breathe and Blink
ELEVEN
Bricks and Boxes
TWELVE
Popular Letters
THIRTEEN
Housing Units
FOURTEEN
Broken Calculator
FIFTEEN
Handshakes
SIXTEEN
10 000 Times...
SEVENTEEN
Disappearing Decimals
EIGHTEEN
9s & 5 Dice
2001 Questions