Activities
SL Voronoi Diagrams Free
In a volcanically active region (like the island of Montserrat), which place is the furthest away from all existing volcanoes? (and hence, possibly, the safest place to live). Which areas of the city...
Geometry & Trigonometry
SL Voronoi Diagrams
In a volcanically active region (like the island of Montserrat), which place is the furthest away from all existing volcanoes? (and hence, possibly, the safest place to live). Which areas of the city...
Activities
Equations of Perpendicular Bisectors
Once you know how to find the equation of a straight line from a point and a gradient, you can solve problems to find the equations of perpendicular bisectors. You need to know how to find the midpoint...
Activities
Find the equation of a straight line
There are a number of occasions when you need to know how to find the equation of a straight line function from some given information. In this exercise you will see examples and then practice getting...
Geometry & Trigonometry
HL Matrix Transformations&Determinants 3.9
You will need to apply your rotations, reflections and enlargement knowledge from pre-IB mathematics to use what you know, to work out what you do not know (how much of mathematical and scientific knowledge...
Geometry & Trigonometry
HL Vector Equation of a line 2D & 3D - 3.11
Vectors are humanities response to the question: how can we define and measure movement? All 2D movement can be defined by breaking that movement down into a left/right (x or i are common notation for...
Statistics & Probability
HL Central Limit Theorem 4.15
In pairs, or small groups, students can brainstorm (1-3minutes) what they know about the physical/biological world. How much of that knowledge has come from complete knowledge of the entire population...
Statistics & Probability
HL Central Limit Theorem Exam Qu 4.15
On this page you can find a set of IB style questions for this topic that covers 81 marks (more aimed at level 5 and above, than below level 3 or 4). The SOLUTIONS are linked below. Use the questions...
eBook
Integration and Trapezoidal rule
In this section of the course you will learn about an area of calculus called integration. This an be considered in multiple ways, both as the inverse of differentiation (anti-differentiation) and in...
eBook
Stationary Points and Optimisation
This is the part where we learn about how we use calculus to solve different kinds of problems. So far we have spent a lot of time learning about how calculus helps us to work out the gradient of given...