Lesson 1
Understanding the idea behind the mean
Seeing how values come together to form one representative result.
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Micro lesson 1
Why we use the meanMicro lesson 2
What happens when values differLesson 2
Calculating the mean correctly
Learning the process step by step and avoiding common mistakes.
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Micro lesson 1
The calculation processMicro lesson 2
Common calculation mistakesLesson 3
Interpreting the mean in real life
Knowing what the average tells you and what it hides.
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Micro lesson 1
Using the mean to judge situationsMicro lesson 2
When the mean can mislead