Chapter 2 - Percentages

Page 15      The 3 simple percentage situations

Chapter 3 - Rates and proportion

Page 29      Number of pieces in a jigsaw puzzle
Page 30      Splitting up in a given ratio
Page 36      Alternative New Zealand flags

Chapter 4 - Financial mathematics

Page 46      Compound Interest Calculator
Page 46      Consumer Price Index

Chapter 8 - Graphs - the basics

Page 99     y = mx + c

Chapter 9 - Linear equations and graphs

Page 115   The centroid of a triangle

Chapter 10 - Linear inequations

Page 128   Linear inequations in x and y

Chapter 11 - Quadratic equations

Page 132   Quadratic equation solver

Chapter 12 - Parabolas

Page 145   The parabola y = (x - h)² + k
Page 155   The Cannonman

Chapter 14 - Rearranging formulae

Page 172   Pick's Rule

Chapter 15 - Simultaneous equations and straight lines

Page 183    Simultaneous equation solver using graphs

Chapter 18 - Geometry - the basics

Page 220    Magic square generator
Page 221    Vectors and translations
Page 223    Enlargement
Page 227    Symmetry in quadrilaterals

Chapter 21 - Angle properties of circles

Page 253    Angles in a semi-circle (1)
Page 253    Angles in a semi-circle (2)
Page 255    Angles on the same arc
Page 257    Cyclic quadrilaterals
Page 257    Concyclic points
Page 264    Angle between tangent and chord
Page 266    Who owns the zebra? (1)
Page 266    Who owns the zebra? (2)

Chapter 23 - Proportion in geometry

Page 275    Similar triangles (1)
Page 275    Similar triangles (2)

Chapter 24 - Solids

Page 284    Isometric drawing tool
Page 287    Nets of the cube
Page 287    Net of triangular prism

Chapter 25 - Navigation

Page 290    Bearing of B from A, and A from B
Page 293    Magnitude and direction of a vector

Chapter 26 - Measurement - the basics

Page 301    Perimeter and area (1)
Page 301    Perimeter and area (2)

Chapter 27 - Metric conversions and derived units

Page 316    Distance-time graphs

Chapter 28 - Further perimeter and area

Page 323    Circumference of a circle and π
Page 326    Area of a circle
Page 330    Surface area of cuboid

Chapter 29 - Volume

Page 335    Volume of a cuboid
Page 338    Volume of a pyramid (1)
Page 339    Volume of a pyramid (2)

Chapter 30 - Pythagoras and triangle properties

Page 351    Two Pythagoras proof applets
Page 351    38 Proofs of Pythagoras
Page 352    Pythagoras calculations
Page 359    The triangle inequality
Page 359    Acute and obtuse triangles

Chapter 31 - Trigonometry

Page 363    Identifying trig ratios in right-angled triangle
Page 364    Calculating sides
Page 364    Calculating angles

Chapter 32 - Three dimensions

Page 374    Pythagoras in 3D
Page 376    Surface area of a pyramid
Page 382    Angle between a line and a plane
Page 384    Angle between two planes

Chapter 33 - Statistics and probability - the basics

Page 395    Dot plot maker
Page 399    Box plot
Page 402    Simple random sample

Chapter 35 - Bivariate numerical data

Page 431    Scatter plot maker
Page 452    Global average temperature map

Chapter 37 - Experimental and simulated probability

Page 471    Experimental probability spinner