⭐️ https://www.cognito.org/ ⭐️
*** 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 ***
https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT
https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp
https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS
https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6
https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU
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