Gamma Mathematics Spreadsheets

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

  • To run a spreadsheet, click on its link
  • To download and save a spreadsheet to a folder on your computer, right-click the link, and then click on Save Target As. 

 

 

Chapter 2 - Standard form and approximations

Page 29    Rounding


Chapter 3 - Number work

Page 47    Sorting fractions (1)
Page 47    Sorting fractions (2)
Page 57    Compound interest
Page 60    GST (inclusive to/from exclusive)
Page 61    GST increase from 12.5% to 16%


Chapter 7 - Geometry

Page 116    Angles of regular polygons


Chapter 8 - Pythagoras

Page 141    Pythagoras calculations
Page 149    Pythagorean triples


Chapter 10 - Two-dimensional graphs

Page 168    Progress of the 1500 m record


Chapter 11 - Right-angle trigonometry
and trig graphs

Page 195    y = sin x    
Page 195    tan(90)    

Chapter 13 - The metric system:
area and volume

Page 242    The water tank


Chapter 14 - Mathematical curves

Page 251    y = x^2
Page 257    Parabola y = (x - 3)(x + 1)
Page 264    Cubic y = (x + 1)(x - 2)(x - 3)
Page 267    Roller coaster
Page 269    Dance-floor
Page 271    y = 2^x
Page 275    A semi-circle
Page 275    A circle

Chapter 16 - Simultaneous Equations

Page 295   Solving Simultaneous Equations
Page 297   Simultaneous Equations - Graphical solution


Chapter 17 - Statistical investigations

Page 305    Random integers between 0 and 99


Chapter 20 - Statistics

Page 342    Fast-food outlets
Page 342    Teeth-cleaning
Page 365    Time series - % population increase
Page 366    Monthly electricity bills
Page 366    Vital statistics
Page 366    Live births to unmarried women


Chapter 22 - Probability

Page 387    Simulating tossing two dice