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187-B7-1

1. If the game is fair for both sides, go to A . If the game is unfair for one side, go to
B . Find the right path to find the treasure.

Jessica and Ricky play Ryan and Ann take turns to spin
rock-paper-scissors.
a spinner. Ryan wins if is

spun. Ann wins if is spun.

( Fair , Unfair ) ( Fair , Unfair )

Two teams take turns to roll two Two teams take turns to take a
dice at the same time. Team A wins
if the sum of the numbers rolled is marble out of a bag. Team A wins
5. Team B wins if the difference
between the numbers rolled is 2. if a marble numbered 1 is taken

( Fair , Unfair ) out. Team B wins if a marble

numbered 2 is taken out.

( Fair , Unfair ) 2
1 12

22

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