7. Time, Money, Growth, Decay & Surds

7.1 Using a Scientific Calculator Efficiently
7.2 Calculator Accuracy and Rounding
7.3 Calculating with Time
7.4 12-Hour and 24-Hour Clocks
7.5 Reading Timetables
7.6 Time Zones and Time Differences
7.7 Calculations with Money
7.8 Currency Conversion
7.9 Exponential Growth
7.10 Exponential Decay
7.11 Depreciation and Population Change
7.12 Introduction to Surds
7.13 Simplifying Surds
7.14 Calculating with Surds
7.15 Rationalising the Denominator