A step by step lesson on averages. After a vocabulary review it defines the mean, median, mode and range, shows how the mean evens out a set of numbers, sets out how to find each one and gives plenty of practice questions with answers.
What this presentation covers
- vocabulary review
- the mean and how to find it
- the median and how to find it
- what to do when there are two middle numbers
- the mode
- the range
- practice questions with answers
Level: KS2 / KS3
Slides: 44
Format: PowerPoint (.pptx)
Contributed by: Robert Clutter