Resources tagged with: Functions and their inverses

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Broad Topics > Coordinates, Functions and Graphs > Functions and their inverses

The Number Crunching Machine

Age 7 to 11 Challenge Level:

Put a number at the top of the machine and collect a number at the bottom. What do you get? Which numbers get back to themselves?


Age 7 to 11 Challenge Level:

What is happening at each box in these machines?

Spaces for Exploration

Age 11 to 14

Alf Coles writes about how he tries to create 'spaces for exploration' for the students in his classrooms.