Page 170 - NUMINO_WB_4B
P. 170
151-P3-2
1. The following figure is made by connecting five square tiles that have a
side length of 1. If 1 tile is attached to one of the numbered places, find
all the places that increase the perimeter of the figure.
AB
C
DE
2. The following figure is made by connecting six square tiles that have a
side length of 1. When taking 1 tile out, find all the tiles that decrease the
perimeter of the figure.
1. The following figure is made by connecting five square tiles that have a
side length of 1. If 1 tile is attached to one of the numbered places, find
all the places that increase the perimeter of the figure.
AB
C
DE
2. The following figure is made by connecting six square tiles that have a
side length of 1. When taking 1 tile out, find all the tiles that decrease the
perimeter of the figure.
