Page 100 - NUMINO Challenge_D2
P. 100
Problem solving

1 Grace and Julie take turns rolling two dice at the Key Points
same time to divide 10 marbles. If the product of
the numbers rolled is an odd number, Grace Draw a table to see
takes one marble, and if the product of the all the possible
numbers rolled is an even number, Julie takes outcomes that are
one marble. Is this game fair? If not, who has the the product of the
advantage in winning the game? two numbers rolled.

2 There are two red cards and one blue card in a Let two red cards
box. If two cards are taken out from the box be A and B, and
without looking, is the probability of taking out one blue card a.
the cards with the same color higher or the Find all the possible
probability of taking out the cards with different outcomes of taking
colors higher? Which colored card should be out two cards.
added in order to make the game fair?

97Number of Outcomes
   95   96   97   98   99   100   101   102   103   104   105