← 3.6 Approximations and Errors
Approximating a measurement
Mathematics · Grade 9 · about 40 minutes
Estimate with what you have, measure with a proper instrument, and round to the accuracy the job needs.
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- 9 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
- Approximating a measurement
- Finding the error
- Percentage error
- Errors, accuracy and the customer