1.1 Analogue Versus Digital1.2 Introduction to Number Systems1.3 Decimal Number System1.4 Binary Number System1.5 Octal Number System1.6 Hexadecimal Number System1.7 Number Systems – Some Common Terms1.8 Number Representation in Binary1.9 Finding the Decimal Equivalent1.10 Decimal-to-Binary Conversion1.11 Decimal-to-Octal Conversion1.12 Decimal-to-Hexadecimal Conversion1.13 Binary–Octal and Octal–Binary Conversions1.14 Hex–Binary and Binary–Hex Conversions1.15 Hex–Octal and Octal–Hex Conversions1.16 The Four Axioms1.17 Floating-Point Numbers