Click here for the GTEN workshop video that follows the development of concepts of functions from talk about shadows in Year 1 to shadows of  3D shapes, sundials, similarity and scaling of images and pictures of them, scaling when zooming in and out on a computer, tiling and tessellation patterns, puzzles involving reptiles, similarity in fractals, paper folding leading to proof of the Ratio Theorem.

Click here  for the WORKSHEET for this workshop

Click here for the PDF of the slides for this workshop

Click on the links below for related learning resources:

SHADOWS    

ENLARGEMENT

TRISQUARES 

SIMSETS 

TESSELLATING TRIANGLES

VIDEO: SCALE FACTORS, A4 AND PAPER AIRPLANES 

VIDEO: SCALE AND CUBIC METRES 

ANIMATION 

ANIMATION OF TRIG GRAPHS                       

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