Page 100 - NUMINO Challenge_B2
P. 100
Problem solving
1 Nicole wants to visit her aunt on the way to her Key Points
grandfather’s house. Nicole can either cycle to her
aunt’s house or take a bus or taxi. From her There are three
aunt’s house, she can either walk to her ways in which
grandfather’s house or take a bus or taxi. Find the Nicole can take the
number of ways Nicole can take to visit her bus to her aunt’s
grandfather and meet her aunt on the way. house, and reach
her grandfather’s
house.
2 Five logs are placed as shown below. An ant can There are two paths
only walk along the circumference of the logs. from B to C.
How many shortest paths to the honey jar does
the ant have? A
B
C
97Number of Outcomes
1 Nicole wants to visit her aunt on the way to her Key Points
grandfather’s house. Nicole can either cycle to her
aunt’s house or take a bus or taxi. From her There are three
aunt’s house, she can either walk to her ways in which
grandfather’s house or take a bus or taxi. Find the Nicole can take the
number of ways Nicole can take to visit her bus to her aunt’s
grandfather and meet her aunt on the way. house, and reach
her grandfather’s
house.
2 Five logs are placed as shown below. An ant can There are two paths
only walk along the circumference of the logs. from B to C.
How many shortest paths to the honey jar does
the ant have? A
B
C
97Number of Outcomes
