- Trigonometry class calculation (SINE with 4 letters)
- Statistics class calculation (MEAN with 4 letters)
- Math class calculations (e.g. LOGS with 4 letters)
- Calculus class calculation (AREA with 4 letters)
- Surface ___ (math class calculation) (AREA with 4 letters)
- Class after trig (CALC with 4 letters)
- Trig. calculation (COS with 3 letters)
- Trig calculations (e.g. COSINES with 7 letters)
- Geometry class calculations (AREAS with 5 letters)
- Calculus class calculations (AREAS with 5 letters)