Lesson 12 Functions

Lesson plan

Piagetian Level Learners Thinking and abstract of the activity  
3 B
Mature
Formal

Expressing a relationship in terms of generalised number
'the relationship is O = 5 x I'
3A
Early
Formal










'there has to be 5 times as many cogs on the input wheel as the output'
'input 10 would give you 50'
2B*
Concrete
Generalisation
'5 to 15 is 10 more, so you add 10 to 25 to get 35' 'the slope is the same at every point'

'it is a straight line'





'output goes up in 5s'
Mid
concrete
Episode 1
This cog pair

Episode 2
Coordinating relations
Episode 3
Graphing and expressing

License

Thinking Mathematics Lessons Copyright © by Michael Shayer and Mundher Adhami. All Rights Reserved.

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