Step-by-Step Lesson

Understanding Limits of Accuracy

Edexcel GCSE Mathematics (1MA1)

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8 Steps3 Questions

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Steps in this lesson (8)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

If a length is given as 20 cm to the nearest cm, what is the lower bound?

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4
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Match the items on the left with their correct pairs on the right

5
Fill in the BlankInteractive

If a weight is recorded as 50 kg to the nearest kg, the error interval is {{blank0}} ≤ x < {{blank1}}.

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6
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Match the items on the left with their correct pairs on the right

7
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Match the items on the left with their correct pairs on the right

8
Multiple ChoiceInteractive

Which of the following correctly defines an upper bound?

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