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Downloads

All the downloads listed on this page have been created by me (Graeme Henderson).  They are either entirely my creative work (usually with my name, Graeme Henderson, or Crystal Clear Mathematics listed on them), or they are scans of money or historical books or other documents.

I retain copyright over my original works.  You are free to use them and distribute them freely, but not to use them for commercial gain or to present them as your own work.  If you use these resources, you do not have my permission to remove my identifying features (my name or the name of Crystal Clear Mathematics).

Measurement
Thumbnail Illustration of how mathematicians used to show sexaguesimal parts for angle and time calculations. Illustration of how mathematicians used to show sexaguesimal parts for angle and time calculations. (JPG IMAGE)
Thumbnail Image of John Wallis' Text Showing How He Set Out Sexaguesimal Parts. John Wallis' Mathesis Universalis (p 53) showing sexaguesimal parts for angle/time calculations. (JPG IMAGE)
Thumbnail Image of Poster Illustrating the Two Principal Statements of Quantum Uncertainty. Illustration of the two principle statements of quantum uncertainty. (JPG IMAGE)
Thumbnail Illustration of an Old Australian One Pound Note. Images of Australian pre-Decimal Currency. (COLLECTION OF JPG IMAGES)
Thumbnail Illustration Representing Perimeter, Area and Volume. Illustration representing perimeter, area and volume. (JPG IMAGE)
Thumbnail Illustration of the Cover of my Book entitled Concerning the Finding of Areas. Copy of the cover of my book Concerning the Finding of Areas. (JPG IMAGE)
Thumbnail Illustration of the Cover of my Book entitled Concerning the Finding of Areas. My Booklet Concerning the Finding of Areas. (PDF FILE ~ 15 PAGES)
Thumbnail Illustration of SOHCAHTOA. Poster illustrating SOHCAHTOA. (JPG IMAGE)
Thumbnail Illustration of the Two Triangles Used for Exact Ratios in Trigonometry. Poster illustrating the two triangles used for exact ratios in trigonometry. (JPG IMAGE)
Thumbnail Illustration of the Sine Rule. Poster illustrating the Sine Rule. (JPG IMAGE)
Thumbnail Illustration of the Area Rule. Poster illustrating the Area Rule. (JPG IMAGE)
Thumbnail Illustration of the Cosine Rule. Poster illustrating the Cosine Rule. (JPG IMAGE)
Thumbnail Illustration of the Unit Circle Showing the Three Major Trigonometric Ratios as Lengths. Poster showing the unit circle showing the three major trigonometric ratios as lengths. (JPG IMAGE)
Thumbnail Illustration of the First Pythagorean Identity on the Unit Circle. Poster showing the first Pythagorean Identity on the Unit Circle sin²θ + cos²θ ≡ 1. (JPG IMAGE)
Thumbnail Illustration of the Second Pythagorean Identity on the Unit Circle. Poster showing the second Pythagorean Identity on the Unit Circle tan²θ + 1 ≡ sec²θ. (JPG IMAGE)
Thumbnail Illustration of the Third Pythagorean Identity on the Unit Circle Using Cosec for Cosecant. Poster showing the third Pythagorean Identity on the Unit Circle 1 + cot²θ ≡ cosec²θ. (JPG IMAGE)
Thumbnail Illustration of the Third Pythagorean Identity on the Unit Circle Using CSC for Cosecant. Poster showing the third Pythagorean Identity on the Unit Circle 1 + cot²θ ≡ csc²θ. (JPG IMAGE)
Thumbnail Illustration of Poster Showing How to Solve sine x equals zero point five. Poster showing how to solve sinx = 0.5 (emphasising the clear setting out of work). (JPG IMAGE)
Thumbnail Illustration of Poster Showing a Simple Ratio Between Groups of People. Poster showing a simple ratio between groups of people. (JPG IMAGE)
How to Study
Thumbnail Image of the Cover of Graeme Henderson's Book, How to Study Mathematics. Graeme Henderson's How to Study Mathematics (Actually How to Study Anything). (PDF FILE ~ 32 pages)
Thumbnail Image of the Study Graph EXCEL Template (for Keeping Track of Your Study Time). Study Graph Template (for Keeping Track of Your Study Time). (MS EXCEL WORKBOOK ~ Same material as below but can be modified)
Thumbnail Image of the Study Graph PDF Template (for Keeping Track of Your Study Time). Study Graph Template (for Keeping Track of Your Study Time). (PDF FILE ~ Same material as above but cannot be modified)
Thumbnail Image of the Study Timetable Template. Study Timetable Template. (MS WORD ~ Same material as below but can be modified)
Thumbnail Image of the Study Timetable Template. Study Timetable Template. (PDF FILE ~ Same material as above but cannot be modified)
Thumbnail Image of the Sheet Summarising How Your Memory Works. How Your Memory Works. (PDF ~ One Page)
Thumbnail Image of the Sheet Summarising Seven Study Attitudes Worth Cultivating. Seven Study Attitudes Worth Cultivating. (PDF ~ One Page)
Thumbnail Image of the Sheet Summarising Seven Ways to Improve Your Study Environment. Seven Ways to Improve Your Study Environment. (PDF ~ One Page)
Thumbnail Image of the Sheet Summarising Seven Steps to Build Into Your Daily Study Routine. Seven Steps to Build Into Your Daily Study Routine. (PDF ~ One Page)
Thumbnail Image of the Sheet Summarising Four Ways to Study Mathematics. Four Ways to Study Mathematics. (PDF ~ One Page)

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