How to Round Numbers to Significant Figures

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*** WHAT'S COVERED ***
1. Identifying significant figures in numbers.
2. How to round numbers to a specific number of significant figures.
* Identifying the digit to round (the 'last digit').
* Using the next digit (the 'decider').
3. The potential ambiguity of trailing zeros in integers.

*** EXAM BOARD INFO ***
Suitable for courses across the world, including all KS3 and GCSE courses in the UK.

*** CHAPTERS ***
0:00 Introduction
0:12 What Are Significant Figures?
1:02 Counting Significant Figures
1:50 The Rounding Process & Example 1: Rounding an Integer
3:14 Example 2: Rounding a Decimal
4:08 Ambiguity with Trailing Zeros

*** PLAYLISTS ***










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