Horizontal
Vertical
Perpendicular/Parallel
100
Is the surface of your desk horizontal?
yes
100
Is the carpet a vertical surface?
No.
100
Are these perpendicular lines? 
no
200
Give an example of a horizontal surface in the classroom
...
200
Give an example of a vertical surface or line in the classroom.
...
200
Draw a set of perpendicular lines on your whiteboard. (Don't forget to mark it)
...
300
How many horizontal faces does a cube have?
2
300
How many vertical faces does a cuboid have?
4
300
How many sets of parallel faces does a cylinder have?
1 set
400
How many horizontal faces in a sphere?
0
400
How many vertical faces does a pyramid have?
none
400
How many sets of parallel faces does a cube have?
3 sets
500
Draw the horizontal face in an upright pyramid.
(square)
500
How many vertical faces does a cube have?
4
500
How many sets of parallel faces in a sphere?
0