Stage: 3 Challenge Level: 
Use the interactivity to help you complete the tables.
Look at your results in the table.
What happens if you double something on the left hand side?
What if you treble it, or halve it?
Working systematically. Visualising. Generalising. Computer-based. biology. Moment of a force. Games. Learning through exploration. Direct & inverse proportion. Interactivities.
Published January 2006.
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