Functions
Coronavirus & Modelling
Understanding the information we are getting and all the modelling and maths in the news! Like a lot of people, and mathematics teachers in particular, I am quite consumed by the media frenzy on the current...
Functions
SL Modelling skills
This page differs from the other topic pages because the heading 'modelling skills' referes to a much broader and more general set of skills, knowledge and processes about how, when and why we try to...
eBook
HLs Coefficient of determination(R²) 4.13
This topic follows on from Pearson's limitations and Spearman's rank. To choose between competing mathematical models we need some measurement of their success in predicting the observed data. The Sum...
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eBook
HL(SL)s Functions 2.9
Just as a musician will hear the symphony play in their mind when they read a musical score, so we, by the end of this course, will see the lines and curves, and the physical realities, described by our...
eBook
Stats & Probability - Student Quizzes
Quizzes from the stats and probability uinit - The following quizzes are written specifically you, the students, to practise your knowledge and skills. Do these on the go on your mobile or at your desk...
Activities
HL(SL) Functions 2.9
Just as a musician will hear the symphony play in their mind when they read a musical score, so we, by the end of this course, will see the lines and curves, and the physical realities, described by our...
Activities
HL Translate, Reflect 2.8
'Focus your attention on the change in the Coordinates and the Algebra' Change the line of reflection to overlap the green Smiley's over the top of the pink Smiley's.Note down the coordinates of the corner...
eBook
HLs Translate, Reflect 2.8
'Focus your attention on the change in the Coordinates and the Algebra' Change the line of reflection to overlap the green Smiley's over the top of the pink Smiley's.Note down the coordinates of the corner...
eBook
HLs Complex Geometries 1.13
'Explore the Geometry of Complex number Arithmetic' What does it mean to add, subtract, mutiply and divide complex numbers? Explore the Geometries of complex numbers using the applets below to see if ...
Functions
SL Parallel & Perpendicular Lines
PARALLEL: train tracks that MUST never cross, but there are many other situations in which "two straight lines will never cross" e.g. the path of two ships on the sea/ocean, two lanes full of cars (though...