Page 152 - NUMINO Challenge_L2
P. 152
Type StudyProblem solving
1 Connect each pair of foods, and count the number of lines.
6 combinations
2 Connect the top outfit to the bottom outfit. Count the number of lines.
4 possible types
There are 4 friends standing in front of me, so draw 4 circles.
class 1
There are 2 friends standing behind me, so draw 2 circles.
class 1
I, the 4 friends in front of me, and the 2 friends behind me make a total of 7
people.
23Answer Key
1 Connect each pair of foods, and count the number of lines.
6 combinations
2 Connect the top outfit to the bottom outfit. Count the number of lines.
4 possible types
There are 4 friends standing in front of me, so draw 4 circles.
class 1
There are 2 friends standing behind me, so draw 2 circles.
class 1
I, the 4 friends in front of me, and the 2 friends behind me make a total of 7
people.
23Answer Key