Error Intervals - GCSE Maths

A video explaining how to work out error intervals.

Exam Question Booklets:📝

0:00 Introduction
0:10 What are error intervals?
3:05 Example 1 - To one decimal place
4:02 Example 2 - To two decimal places
4:45 Example 3 - To two significant figures
5:37 Example 4 - To the nearest 50
6:22 Example 5 - To the nearest integer
7:07 Example 6 - A contextual example
8:01 Example 7 - Trucating to 1 decimal place
9:45 Example 8 - Truncating to 2 decimal places
10:16 Example 9 - Worded problems

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[dzung]

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[Nehselo]

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[Gamersiblingss]

If I was rounding error intervals to 1 or 2 significant figures which nearest number do I round it to

[Georginachester]

Fab video! So much easier to understand now

[yashamumtahina]

Thank you so much your video helped me to overcome my problems related to bounds Alhamdulillah

5:12 here what if it was correct to 1 significant figure?
and also if the question was something like this that '80 correct to 1 significant figures'
What would be the upper and lower bound for 80?

[mindu_btz]

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[kiank]

Do your videos say if it’s Grade 4/5 ?