Theta Mathematics 

These spreadsheets are Microsoft Excel worksheets.  Each spreadsheet can either be opened and run, or saved to any location on your computer or network.

Spreadsheets

Worked examples                Simulations and interactive                Data Sets                Answers

Worked examples

Chapter 0 - Polynomials and their graphs

00        Parabola by plotting points.xls

Chapter 0 - Functions - domain and range

00        Absolute value graph.xls

Chapter 0 - Other mathematical functions and their graphs

00        Marathon times.xls
00        Exponential graph.xls
00        Graph of log to base 3.xls

Chapter 0 - Trigonometric graphs

00      Graph of sin(x) in degrees.xls
00      sin graph using radians.xls
00      Picturing a solution to a trig equation (degrees).xls

Chapter 00 - The normal distribution

000      Standard deviation for individual data (result).xls
000      normdist result.xls
000      normdist differences result.xls
000      norminv.xls

Chapter 00 - Simulation methods

451      Normal simulation (histogram).xls

Interactive

Chapter 00 - xxx

124      Approximating area using rectangles.xlsx

Data sets

Chapter 00 - xxx

000      Heartbeat rates of animals.xlsx

Chapter 00 - xxx

000      Obesity tables (height vs weight).xlsx

Answers 

00        Ex 7-01 Qn 1 (Answers).xlsx
00        Ex 7-01 Qn 2 (Answers).xlsx
00        Ex 7-01 Qn 3 (Answers).xlsx
00        Ex 7-01 Qn 5 (Answers).xlsx
00        Ex 7-02 Qn 2 (Answers).xlsx
00        Ex 7-02 Qn 3 (Answers).xlsx
00        Ex 7-02 Qn 4 (Answers).xlsx
000      Ex 7-02 Qn 5 (Answers).xlsx
000      Ex 7-02 Qn 6 (Answers).xlsx
000      Kleiber's law (Answers).xlsx
000      Ex 7-03 Qn 1 (Answers).xlsx
000      Ex 7-03 Qn 2 (Answers).xlsx
000      Ex 7-03 Qn 3 (Answers).xlsx
000      Ex 7-03 Qn 4 (Answers).xlsx
000      Ex 7-03 Qn 5 (Answers).xlsx
000      Ex 7-03 Qn 6 (Answers).xlsx
000      Quadratic equation solver (Answers).xlsx
000      Tartaglia and Cardano cubic equation solver (Answers).xlsx
000      Acoustic concert hall (Answers).xlsx
000      Graphing a semi-circle (Answers).xlsx
000      Stirling's formula (Answers).xlsx
000      Perfect confusion (Answers).xlsx
000      Identical triplets (Answers).xlsx
000      Ex 20-04 and 20-05 (Answers).xlsx
000      Ex 20-06 (Answers).xlsx
000      Fibonacci sequence (Answers).xlsx
000      Holiday savings plan (Answers).xlsx
000      The 51 pearls.xlsx
000      Watering down drinks (Answers).xlsx
000      Grains of rice (Answers).xlsx
000      Business depreciation (Answers).xlsx
000      Ex 23-04 (Answers).xlsx
000      KiwiSaver (Answers).xlsx
000      Croquet-hoop (Answers).xlsx
000      Penalty-spot (Answers).xlsx
000      tan graph with angles in degrees.xlsx
000      sin graph extended (Answers).xlsx
000      Reading age (Answers).xlsx
000      Roller-coaster (Answers).xlsx
000      Dance floor (Answers).xlsx
000      Ex 32-01 Qn 11 (Answers).xlsx
000      Ex 32-02 Qn 5ab (Answers).xlsx
000      Ex 32-04 Qn 4 (Answers).xlsx
000      Exponential and log graph investigation (Answers).xlsx
000      Ex 34-05 Qn 1 (Answers).xlsx
000      Ex 34-05 Qn 2 (Answers).xlsx
000      Shrinking chord (Answers).xlsx
000      Horse-breeder's paddock (Answers).xlsx
000      Approximating area using rectangles.xlsx
000      Combining trapeziums (Answers).xlsx
00        Ex 7-01 Qn 1 (Answers).xlsx
00        Ex 7-01 Qn 2 (Answers).xlsx
00        Ex 7-01 Qn 3 (Answers).xlsx
00        Ex 7-01 Qn 5 (Answers).xlsx
00        Ex 7-02 Qn 2 (Answers).xlsx
00        Ex 7-02 Qn 3 (Answers).xlsx
00        Ex 7-02 Qn 4 (Answers).xlsx
000      Ex 7-02 Qn 5 (Answers).xlsx
000      Ex 7-02 Qn 6 (Answers).xlsx
000      Kleiber's law (Answers).xlsx
000      Ex 7-03 Qn 1 (Answers).xlsx
000      Ex 7-03 Qn 2 (Answers).xlsx
000      Ex 7-03 Qn 3 (Answers).xlsx
000      Ex 7-03 Qn 4 (Answers).xlsx
000      Ex 7-03 Qn 5 (Answers).xlsx
000      Ex 7-03 Qn 6 (Answers).xlsx
000      Quadratic equation solver (Answers).xlsx
000      Tartaglia and Cardano cubic equation solver (Answers).xlsx
000      Acoustic concert hall (Answers).xlsx
000      Graphing a semi-circle (Answers).xlsx
000      Stirling's formula (Answers).xlsx
000      Perfect confusion (Answers).xlsx
000      Identical triplets (Answers).xlsx
000      Ex 20-04 and 20-05 (Answers).xlsx
000      Ex 20-06 (Answers).xlsx
000      Fibonacci sequence (Answers).xlsx
000      Holiday savings plan (Answers).xlsx
000      The 51 pearls.xlsx
000      Watering down drinks (Answers).xlsx
000      Grains of rice (Answers).xlsx
000      Business depreciation (Answers).xlsx
000      Ex 23-04 (Answers).xlsx
000      KiwiSaver (Answers).xlsx
000      Croquet-hoop (Answers).xlsx
000      Penalty-spot (Answers).xlsx
000      tan graph with angles in degrees.xlsx
000      sin graph extended (Answers).xlsx
000      Reading age (Answers).xlsx
000      Roller-coaster (Answers).xlsx
000      Dance floor (Answers).xlsx
000      Ex 32-01 Qn 11 (Answers).xlsx
000      Ex 32-02 Qn 5ab (Answers).xlsx
000      Ex 32-04 Qn 4 (Answers).xlsx
000      Exponential and log graph investigation (Answers).xlsx
000      Ex 34-05 Qn 1 (Answers).xlsx
000      Ex 34-05 Qn 2 (Answers).xlsx
000      Shrinking chord (Answers).xlsx
000      Horse-breeder's paddock (Answers).xlsx
000      Approximating area using rectangles.xlsx
000      Combining trapeziums (Answers).xlsx