Mathematics

What to read

1. Concepts Why this arithmetic and not other arithmetic 10 sections
   Sections of Concepts

   1. §1 The failure mode this unit exists to prevent
   2. §2 Areas and volumes: the arithmetic is easy, the shape is the skill
   3. §3 Ratio, proportion and percentage: what the ACS means by "aircraft applications"
   4. §4 Signed numbers are an airworthiness matter
   5. §5 Order of operations and rounding are risks, not rules
   6. §6 Notation: why fractions survive, and why binary appears
   7. §7 Two measurement systems on one aircraft
   8. §8 What consumes this unit
   9. §9 Where this sits in your own progress
   10. License
2. Procedures The eight calculations 8 sections
   Sections of Procedures

   1. Proc. 1 areas and volumes are one method with three applications
   2. Proc. 4 Square root (S1)
   3. Proc. 5 Fraction and decimal conversion (S5)
   4. Proc. 6 Comparing two values with a ratio (S6)
   5. Proc. 7 Compression ratio (S7)
   6. Proc. 8 Torque unit conversion (S8)
   7. The habit this unit is actually teaching
   8. License
3. Quick reference Mathematics 4 sections
   Sections of Quick reference

   1. What to read for each element
   2. Two constants worth committing to memory
   3. Other sources
   4. License