Shapes
A Ball
Circle
1,2,_,4,5
3
2 + 1 =
3
5-1=
4
A Slice of Pizza
Triangle
9,10,11,_,13
12
3 + 2 =
5
3-0=
3
A Piece of Paper
Rectangle
16,_,18,19,20
17
10 + 6 =
16
10-8=
2
A Can
Cylinder
20,30,40,50,_
60
17 + 3 =
20
9-3=
6
5
13 + 21 =
34
250-10=
240