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These are the Transum resources related to the statement: "Pupils should be taught to use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b"

Here are some specific activities, investigations or visual aids we have picked out. Click anywhere in the grey area to access the resource.

- Rounding DP A self marking exercise requiring students to round numbers to a given number of decimal places.
- Significant Figures A CGP Maths Tutor explains what 'significant figures' are then talks you through some examples in this video tutorial.

Click on a topic below for suggested lesson starters, resources and activities from Transum.