Page 263 - NUMINO_WB_2A
P. 263
136-P2-1
Cutting a Cake
The following shape is cut as shown below. Find the number of
faces, edges, and vertices of the cake after the cut.
Step 1. What is the number of faces, edges, and vertices of the
shape?
Step 2. How many more faces are made when the shape is cut?
Step 3. How does the number of edges and vertices change after
the cut?
Step 4. What is the number of faces, edges, and vertices of the
shape after the cut?
Cutting a Cake
The following shape is cut as shown below. Find the number of
faces, edges, and vertices of the cake after the cut.
Step 1. What is the number of faces, edges, and vertices of the
shape?
Step 2. How many more faces are made when the shape is cut?
Step 3. How does the number of edges and vertices change after
the cut?
Step 4. What is the number of faces, edges, and vertices of the
shape after the cut?
