Activities
HL 3.11,3.12 Vector Equations ANSWERS
On this page you can find the SOLUTIONS to a set of IB style questions for this topic that covers 80 marks over the range of difficulty levels. There is a full set of solutions linked below. Use the questions...
Activities
HL Graph Theory - SOLUTIONS (3.14+3.16)
On this page you can find the SOLUTIONS to a set of IB style questions for this topic over the range of difficulty levels. There is a full set of solutions linked below. Use the questions as examples...
Activities
SL Inverse functions
When we create/make something, we almost always want/need to know how to 'undo' it - how to return it to its original parts/pieces. A 'function' relates/converts x-values in to y-values. An inverse function,...
Activities
Goodness of fit Practice
The following questions are designed just to practice some of the fundamentals of these tests. The focus is on understanding the key concept, when it is appropriate to do the test and how to carry out the...
Assessment
Previous Explorations
This page is designed to give you an overview of some explorations we have seen in the past. There are just summaries that give you an outline of the topic and nature of the investigation. This is easier...
Activities
Calculus Exploration - Fetch
Can dogs do calculus? In his book, 'The Math Instinct' , Keith Devlin makes some convincing arguments about mathematical ideas that are inherently part of our nature and the nature of animals. In chapter...
Assessment
What can I do my IA about?
This page is written for teachers and students to give an overview of some different kinds of projects that might be suitable for Internal Assessment. Make sure you use the 'Table of contents' above to...
Activities
T-test Coordination
'Girls and Boys - who are the most coordinated? ' Divide yourself into two groups: boys and girls (by sex or by gender) - or any other two groups your class suspects, or is unsure, demonstrates differences...
Assessment
HL Mock Paper 2
Below is a full, example Paper 2: extended-response (long) questions (10marks and above each). See "STUDENT ACCESS" TOP LEFT of every page to turn student access to this page and/or the solutions on or...
Assessment
HL Mock Paper 2 SOLUTIONS
Below is the MARKSCHEME and SOLUTIONS to example HL Paper 2: extended-response (long) questions (10marks and above each). See "STUDENT ACCESS" TOP LEFT of every page to turn student access to this page...