Page 146 - TB_6B

1 . Find the number of permutations for each situation.

a. Use the 3 given number cards once to find how 147
many 3-digit numbers can be made.

Draw a tree diagram. Outcomes Use the Fundamental Counting
Hundreds Tens Ones Principal.

47 147 Choices for the
1 hundreds place

7

1 Choices for the
4 tens place

Choices for the
ones place

1 =
7

outcomes outcomes

b. Ryan, Jessica, and Thomas are in a relay race. Find the number of ways to
get the 1st and 2nd runners.

c. Find how many 3-digit numbers can be made 5293
with the 4 given number cards.

30. Tournaments and Games 135