Shapes
18-5=
What is 13
17+5=
What is 22
What is the difference between a 2D and 3D shapes?
What is 2D shapes are flat and have sides and corners, while a 3D shape is not flat have has vertices and flat surfaces.
60-20=
What is 40
How much is a quarter worth?
What one forth
I have 1 vertex and 1 flat surface.
What is a cone.
84-23=
What is 61