Page 99 - NUMINO Challenge_C2
P. 99
Type 11-1 Choosing Orders
Find the number of different ways that John, Ryan, Jake, and Kevin
can stand in line.
John Ryan Jake Kevin
1 Draw a tree diagram to show the number of outcomes when John is first
in line. How many dif ferent ways are there?
2 Draw tree diagrams to show the number of outcomes when Ryan, Jake,
and Kevin are first in line. The number of outcomes is the same; therefore,
the total number of outcomes can be found using multiplication. Fill in the
blanks and find the number of ways that John, Ryan, Jake, and Kevin can
stand in line.
4
3 When the four people above stand in line, find the number of outcomes
when John is at the end of the line.
96 NUMINO Challenge C2
Find the number of different ways that John, Ryan, Jake, and Kevin
can stand in line.
John Ryan Jake Kevin
1 Draw a tree diagram to show the number of outcomes when John is first
in line. How many dif ferent ways are there?
2 Draw tree diagrams to show the number of outcomes when Ryan, Jake,
and Kevin are first in line. The number of outcomes is the same; therefore,
the total number of outcomes can be found using multiplication. Fill in the
blanks and find the number of ways that John, Ryan, Jake, and Kevin can
stand in line.
4
3 When the four people above stand in line, find the number of outcomes
when John is at the end of the line.
96 NUMINO Challenge C2
