Arithmetic fractions -- Operations with powers and roots of numbers -- Scientific notation and powers of ten -- Units : measurements and the metric system -- Computer numbering systems -- Introduction to algebra -- Algebraic multiplication of monomials and polynomials -- Division of monomials and polynomials -- Equations and formulas -- Factors of algebraic expressions -- Operations on algebraic fractions -- Fractional equations -- Network theorems -- Simultaneous equations and graphical solutions -- Complex algebra -- Logarithms -- Natural logarithms and exponential functions -- Fundamentals of trigonometry -- Vector fundamentals -- Principles of alternating currents -- Boolean algebra.