 
Begins by introducing mathematical basics  numbers, numerals, subtraction, addition, multiplication, etc. Examines common fractions, decimal fractions, ratios, proportions, powers and roots. Discusses the calculator  usage, basic functions, special functions, internal logic and special purpose calculators. Moves on to cover geometry, algebra, and using formulas for problem solving. Concludes by explaining trigonometryproperties of triangles, trig functions, inverse trig functions and how to use them. Includes the following individual lessons:
Lesson 103.1  Whole Numbers; Lesson 103.2  Common Fractions; Lesson 103.3  Decimal Fractions; Lesson 103.4  Ratios/Proportions; Lesson 103.5  Powers & Roots; Lesson 103.6  Calculators; Lesson 103.7  Geometry; Lesson 103.8  Algebra; Lesson 103.9  Using Formulas; Lesson 103.10  Trigonometry.

