Page 402 - NUMINO_WB_6B
P. 402
187-B6-2

2. Ann and Thomas take turns to spin two spinners at the same time. Ann wins if the
product of the two numbers is an odd number. Thomas wins if the product of the
two numbers is an even number. Find the probability of each Ann and Thomas
winning.

16 16
25 25

34 34

3. Among the following games, how many are fair? 14
8 27
Ricky and Ryan take turns to toss a coin. Ricky wins if he
gets tails. Ryan wins if he gets heads. A FE
BD
Thomas and Kate take turns to take out a number card.
Thomas wins if he takes out an even number card. Kate wins C
if she takes out an odd number card.

Ann and Jessica take turns to spin a spinner. Ann wins if the
pointer lands on a consonant. Jessica wins if the pointer
lands on a vowel.

Ricky and Thomas take turns to roll a die. Ricky wins if the
outcome is 1, 2, or 3. Thomas wins if the outcome is 4, 5, or 6.
   397   398   399   400   401   402   403   404   405   406   407