MATH (arithmetic)
Double movement. Use "M" hands.
Animation: MATH
Sample sentence: Do you like math?
Notes:
You can "initialize" the handshapes of the sign math and change the sign to refer to different types of math.
Algebra:
Can you explain algebra to me?
Calculus
Geometry:
NOTE: Honestly? I prefer to just spell T-R-I-G
I'm mean, really, who can tell that is a "T" on my hands?
TRIGONOMETRY:
Have you passed trigonometry?
See: ADD
See: SUBTRACT
Notes: