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Author:
Lew W. S.
Orchid Park Secondary School
http://plinmaths.blogspot.sg/2014/03/lesson-showcase.html
New Resources
Pythagorean Theorem: Quick Illustrator
Pythagorean Theorem: Extension Exercises
Parabolas, Lines and Nomograms
Quadrant Illustrator
Odd Function Explorer
Discover Resources
Angle at the centre = double the angle at the circumference
Midpoint Formula
Centroid Construction Challenges
Onglau Blwyddyn 7
Chord of Annulus
Discover Topics
Diagrams
Equations
Sequences and Series
Derivative
Fractions