Video 1: What are frequency polygons?
Video 2: Examples of frequency polygons
Video 3: Further examples of frequency polygons
Video 1: How to create a line graph based on data
Video 2: Examples of different line graphs
Video 3: Further examples of line graphs
This video explores how to transpose a formula.
You have learnt about static electricity where charged particles (electrons) can move from one object into another giving objects an overall charge. In this unit1 you will learn about current electricity. This is when a continuous flow of charge can be created using a circuit made of conducting wires and an energy source.
Short tutorial on trigonometry
An interactive activity on finding the union of sets.
By the end of this unit you will be able to:
- Calculate measures of central tendency and percentiles on grouped data.
- Construct a frequency polygon.
- Construct a line graph.
By the end of this unit you will be able to:
- Understand when to use Venn diagrams.
- Draw Venn diagrams.
- Interpret Venn diagrams.
Sometimes, when the probability problems are complex, it can be helpful to graph the situation. Tree diagrams and Venn diagrams are two tools that can be used to visualize and solve conditional probabilities.
This online lesson explores these two tools.
An online application to test your knowledge of evaluating trigonometric functions of special angles.