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Hexadecimal (hex) ________________________________________________ 104
Unit and number _________________________________________________ 104
Base (radix) _____________________________________________________ 104
Positional notation ________________________________________________ 105
Most significant digit (MSD) and least significant digit (LSD) ________________ 106
Decimal to hexadecimal____________________________________________ 106
Worksheet ______________________________________________________ 107
The conversion possibilities _________________________________________ 110
Binary to decimal _________________________________________________ 111
Octal to decimal __________________________________________________ 111
Hexadecimal to decimal____________________________________________ 112
Decimal to binary _________________________________________________ 112
Octal to binary ___________________________________________________ 113
Hexadecimal to binary _____________________________________________ 113
Decimal to octal __________________________________________________ 113
Decimal to hexadecimal____________________________________________ 114
Binary to octal ___________________________________________________ 114
Binary to hexadecimal _____________________________________________ 114
Octal to hexadecimal ______________________________________________ 115
Hexadecimal to octal ______________________________________________ 115
Conversion exercise ______________________________________________ 116
Worksheet ______________________________________________________ 117
Binary-coded decimal _____________________________________________ 120
BCD conversion __________________________________________________ 121
BCD addition ____________________________________________________ 122
Worksheet ______________________________________________________ 123
Summary _______________________________________________________ 126

Standard form ____________________________________________________ 127
Background _____________________________________________________ 127
Method_________________________________________________________ 127
Powers of ten in common use (decimal prefixes) ________________________ 129
Worksheet ______________________________________________________ 131

Complex numbers _________________________________________________ 135
The number i ____________________________________________________ 135
The complex plane________________________________________________ 136
Complex arithmetic _______________________________________________ 138
Worksheet ______________________________________________________ 141

Hours, minutes, seconds ___________________________________________ 145
Adding hours and minutes __________________________________________ 145
Subtracting hours and minutes ______________________________________ 146
Adding hours, minutes and seconds __________________________________ 146
Subtracting hours, minutes and seconds _______________________________ 147
Worksheet ______________________________________________________ 149

Degrees, minutes, seconds _________________________________________ 153
Converting decimal to minutes and seconds ____________________________ 153
Converting minutes and seconds to decimal ____________________________ 154
Adding degrees, minutes, seconds ___________________________________ 155
Subtracting degrees, minutes, seconds ________________________________ 155
Latitude and longitude _____________________________________________ 158
Worksheet ______________________________________________________ 161

Issue 2 – September 2016 2-6 Total Training Support Ltd
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