Activities
SL Probability of events Free
Possibly the most relevant, useful and appropriate part of any mathematics course in schools! Everyone has an intuitive understanding of probability at its most simple level, but it is amazing how short...
Assessment
Qbank HL Matrix Transformation & Determinants
An exciting, and very visual (when the matrices are applied to objects in Geogebra to visualise the transformations/animation), area of the syllabus giving students insight into how movement and symmetry...
Assessment
Qbank HL Paired T-test and TypeI&II errors
The HL syllabus includes "paired" t-tests, where the two sets of data are for the same group of people e.g. times in running race, "before" and "after" a training programme, results in a test before and...
Assessment
SL Exam Paper 1C
New Feb 2022 - Below is a full, example Paper 1: short-response questions (4 to 8 marks). Make sure that you have set up Student Access to share this page with your classes so that they can access the...
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Unit 5 - Hypothesis Tests Free
In unit 5, we explore the complex world of variation amongst samples, recognising that many explorations can only be based on samples and that variation in these samples is to be expected and considered....
Activities
HL Coupled Diff Eq & Phase Portraits 5.17
On this page you can find a set of videos, created by Dr James Tanton, for topics AHL 5.17 that provide a deep, conceptual insight into how/why matrices eigenvalues and vectors can be used to solve an...
Activities
Chi Squared - Combining Categories Free
When expected frequencies are too small This activity covers the issue of what happens when expected frequencies are too small. When this happens, the probabilities no longer follow the chi squared distribution...
Assessment
Qbank HL Complex N° Electricity
The qbank is live and available from the Hompage by clicking on 'Student Access' (top right panel) then 'qbank' (screenshot below). This question set is focused on complex numbers. HL Complex Number...
Activities
Temperature SOLUTIONS
'Can you model, then predict, what life will be like, based on the climate, in: Thailand, Norway, Canada, Australia and Saudi Arabia?' Reasonable models for each of five different cities, in the five...
Activities
Temperature Modelling
'Can you model, then predict, what life will be like, based on the climate, in: Thailand, Norway, Canada, Australia and Saudi Arabia?' The below spreadsheet provides data on the climate in five cities...