with Diego Forlan
F = 6 ©
Equation F + C – E = ©
Equation – 12 = 2 ©
©
and a football ©
Fill in the table ©
©
How many Corners? ©
C = ©
C = 8 ©
©
©
How many Edges? ©
E = ©
E = 12 ©
©
©
Equation – 12 = ©
A Pyramid ©
F = ©
F = 4 ©
©
C = ©
C = 4 ©
©
E = ©
E = 6 ©
©
Equation F + C – E = ©
Equation – 6 = ©
Equation – 6 = 2 ©
©
©
For homework see whether you can do the same calculation for ©
an icosahedron ©
Let’s count the Faces on a cube ©
Use the letter F for the number of Faces ©
How many Faces? ©
F = ©
Learn Algebra
How many Corners? ©
4 on top ©
4 on the bottom ©
1 ©
1 2 ©
1 2 3 ©
©
©
©