KS4. Number. Errors in Measurement

If we say that a building is 8m tall to the nearest metre, then we can conclude that in reality the building is anything between 7.5m and 8.5m tall. We say that 7.5m is the lower bound for the height of the building and 8.5m is the upper bound for the height of the building.



Let’s complete exercise 8:

The answers are below:

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