shapes
How many flat faces do a pyramid?
A triangle
7+5
10+2=12
10-7=
3
1+1=
2
6+7
6+6 or 7+7
explain how you use either one to help
Name on 3D shape that does not have a flat flace
sphere
8+6=
10+4
14
20-5=
15
10+10=
20
8+9
8+8 or 9+9
What part of the shape is called a vertice?
A corner
7+9
10+6
16
32-15=
17
7+7=
14
1+2
1+1 or 2+2
How many corners are there in a cube?
8
56+6=
60+2
62
40-20=
20
12+12=
24
5+6
5+5 or 6+6
Name the four rules that a shape must have to be a polygon?
1. straight lines
2. Corners
3. No gaps/ openings
4. No crossovers
69+8
70+7
77
100-25=
75
15+15=
30
7+8
7+7 or 8+8