How do you spell 12?
T-W-E-L-V-E
How do you spell 18?
E-I-G-H-T-E-E-N
What is this?
A bookcase
What is this?
A watch
What is this?
A cupboard
How do you spell 15?
F-I-F-T-E-E-N
This/That/These/Those?
How do you spell 20?
T-W-E-N-T-Y
What is this?
A window
This/That/These/Those?
This/That/These/Those?
This/That/These/Those?