| Chapter 1 -
Number properties and operations
Page 7
Perfect
Numbers
Page 8
Prime
numbers visually
Page 14 The
Missing Dollar Paradox
Page 18 Difference
between two dates
Chapter 3 - Fractions
Page 37 Left-handedness
Page 43
Adding
fractions
Chapter 5 - Ratios and Rates
Page 80
Colour
mixing (RGB) (1)
Page 80 Colour
mixing (RGB) (2)
Chapter 6 - Approximations, standard form
and estimation
Page 86
When
are zeros significant?
Page 93
US National Debt
Clock
Page 93
World population
clock
Page 96 Standard
form converter
Page 96 The
scale of the universe
Chapter 7 - Formulae and substitution
Page 106 Pyramid
numbers (sums of squares) (1)
Page 106 Pyramid
numbers (sums of squares) (2)
Chapter 11 - Two pairs of brackets
Page 153
Difference
of two squares
Chapter 12 - Two-dimensional Graphs
Page 170
The
Body-Mass Index Calculator
Chapter 13 - Graphs using rules from algebra
Page 188
Straight-line
grapher from rule
Chapter 14 - The metric system, scales and tables
Page 204 Metric length conversions
Page 207
Ferris
wheel - metric conversion challenge
Page 210 Is
midday 12 am or 12 pm?
Chapter 15 - Area of polygons
Page 227 Area
of parallelograms (1) Page 227
Area
of parallelograms (2)
Page 227
Area
of trapeziums
Page 229
Honey,
I've shrunk the area!
Chapter 16 - Circles -
circumference and area
Page 236 Pi
to more decimal places than you will ever need
Page 236
The
Greek alphabet
Chapter 17 - Volume and surface area
Page 250 Surface
area and volume of cuboids
Page 258 Volume of
a rectangular prism
Chapter 18 - Angles 1 - intersecting and parallel lines
Page 267
Security
Sensor question part 2d
Page 271
Sum
of angles of a triangle (1) Page 271
Sum
of angles of a triangle (2)
Page 276
Alternate
angles and angles in a triangle
|
Chapter 19 - Angles 2 - Polygons
Page 287
Exterior
angles of a polygon (1) Page 287
Exterior
angles of a polygon (2)
Chapter 20 - Tessellation
Page 292 Tessellation
town
Page 292 The
tessellator
Page 292 Tessellation
links
Page 294
Tetrominoes
on a chessboard
Chapter 21 - Three dimensions
Page 300
The
Klein bottle
Page 300
Building blocks
Page 301
Platonic
solids (1) Page 301
Platonic
solids (2)
Page 303
Isometric drawing tool
Page 311 The
pentagonal potato slice
Chapter 22 - Pythagoras
Page 314
Pythagoras
demonstration
Page 314 Three squares
Page 326
The
spider and the fly
Chapter 24 - Trigonometry 2 -
Calculating any side length
Page 347 SOH-CAH-TOA
mnemonics
Page 355 The
moving cuboctahedron
Chapter 26 - Construction, scale drawing and
loci
Page 364 Perpendicular
bisector
Page 365 Perpendicular
to a line from a point not on the line
Page 366 Perpendicular
to a line at a point on the line
Page 369
Perpendicular
bisectors of a triangle
Chapter 27 -
Transformations 1 - Symmetry and enlargement
Page 387 The
Diamond 16 Puzzle
Page 396
Frieze
patterns
Chapter 30 - Displaying statistical information
Page 424 Pie graphs
Page 426 All Black
Test appearances
Page 430 Vowel
frequency analysis
Page 435 National
Climate Centre - El Nino
Chapter 31 - Working with data
Page 439 The mode
Page 447 Stem
and leaf plotter
Page 449
Box plots
Page 460 Car
registration statistics
Chapter 32 - The statistical
enquiry cycle
Page 463 CensusAtSchool
Chapter 33 - Probability
Page 484 The racing cars
Page 486 Tongue-rolling
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