Results

Concept of density. This YouTube video will provide information about the concept of density. It’s great to use as an introduction to the topic or as a way to summarise the topic.

Density of a solid for a regular shaped body. Definition, meaning and its simple calculation

By the end of this unit you will be able to:

• Understand when to use Venn diagrams.
• Draw Venn diagrams.
• Interpret Venn diagrams.

Three activities which illustrate the law of exponents.

This is a simple video which describes how indices problems are solved using simplified laws.

This video looks at set notation, Venn diagrams and probability.

Online problems where the student is required to simplify the expression using the product property of exponents.

An activity explaining the properties of exponents.

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.