Page 110 - NUMINO Challenge_D2
P. 110
Problem solving Key Points
1 Each of the four faces of the following triangular Think about each
pyramid needs to be colored purple or green. If case when the
the triangular pyramid is viewed in one way, how number of purple
many different ways are there to color the faces of the
pyramid? triangular pyramid is
0, 1, 2, 3, and 4.
2 The following shape is made up of five squares and Think about each
case when the
needs to be colored white or black. How many number of black
squares is 0, 1, 2, 3,
different ways are there to color the shape? Note 4, and 5. The
following three ways
that the turned or flipped shape is considered as show the cases of
coloring two squares
one way. black.
107Number of Outcomes
1 Each of the four faces of the following triangular Think about each
pyramid needs to be colored purple or green. If case when the
the triangular pyramid is viewed in one way, how number of purple
many different ways are there to color the faces of the
pyramid? triangular pyramid is
0, 1, 2, 3, and 4.
2 The following shape is made up of five squares and Think about each
case when the
needs to be colored white or black. How many number of black
squares is 0, 1, 2, 3,
different ways are there to color the shape? Note 4, and 5. The
following three ways
that the turned or flipped shape is considered as show the cases of
coloring two squares
one way. black.
107Number of Outcomes
