A margin for a journey

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• 7 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. Absolute and relative error
2. Working limits of a reading
3. Percentage error from a reading
4. The error made by rounding
5. Truncation is not rounding
6. Adding two measured lengths
7. Subtracting measured quantities
8. The limits of a rectangular area
9. The limits of a speed
10. A margin for a journey