Gamma Mathematics (3rd Edition) links

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Chapter 1 - Number concepts

Page 17     The Big Mac Index
Page 17     Current exchange rates



Chapter 3 - Percentages

Page 29      The 3 simple percentage situations
Page 29      Linking percentage relationships
Page 40      Compound Interest Calculator


Chapter 4 - Proportional reasoning

Page 63      Alternative New Zealand flags


Chapter 7 - Linear equations and inequations

Page 87      Balancing an equation beam


Chapter 9 - Quadratic equations

Page 111   Quadratic equation solver


Chapter 11 - Algebraic fractions

Page 131    Who owns the zebra? (applet)


Chapter 12 - Number and spatial patterns

Page 143    The peg puzzle


Chapter 13 - Linear graphs

Page 158    Drawing straight lines from the equation (1)
Page 158    Drawing straight lines from the equation (2)
Page 163    Simultaneous equation solver using graphs



Chapter 16 - Problem solving - equations and expressions

Page 204   The centroid of a triangle
Page 207   Pick's Rule



Chapter 17 - Problem solving - graphs and relationships

Page 224   Pouring water into a tank
Page 228   The Cannonman


Chapter 18 - Angle properties for straight lines and polygons

Page 248    Sum of exterior angles of a polygon


Chapter 19 - Applying proportional reasoning to similar shapes

Page 260    Similar triangles






Chapter 20 - Pythagoras

Page 265    Pythagoras demonstration (1)
Page 265    Pythagoras demonstration (2)
Page 265    38 Proofs of Pythagoras


Chapter 22 - Angle properties in circles

Page 285    Angle at the centre of a circle
Page 285    Angle in a semi-circle (1)
Page 285    Angles in a semi-circle (2)
Page 285    Angles in a semi-circle (3)
Page 285    Angles in a semi-circle (4)
Page 287    Angles on the same arc (1)
Page 287    Angles on the same arc (2)
Page 297    Angle between chord and tangent



Chapter 23 - Pythagoras and trig in three dimensions

Page 305    Shortest distance in 3-D


Chapter 24 - Problem solving using trigonometry and Pythagoras

Page 330    Latitude and longitude finder for places of interest
Page 330    Degrees, minutes and seconds converter (to decimals)
Page 331    Solar elevation calculator (1)
Page 331    Solar elevation calculator (2)


Chapter 25 - Multivariate data sets and the statistical enquiry cycle

Page 338   CensusAtSchool
Page 338   Gamma Mathematics Student Data Survey (Questions)
Page 338   Gamma Mathematics Student Data Survey (Teacher notes)
Page 338   Gamma Mathematics Data Set
Page 338   Alpha Mathematics Data Set 


Chapter 26 - Bivariate numerical data and the statistical enquiry cycle

Page 360   Scatterplotter
Page 370   Gamma Mathematics Data Set
Page 370   Alpha Mathematics Data Set 


Chapter 27 - Statistical measures and graphs

Page 379    Tally marks
Page 385    Interactive box plot


Chapter 28 - Evaluating statistical reports and investigations

Page 415    Global average temperature map