How to Estimate the Square Root of Non-Square Numbers

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*** WHAT'S COVERED ***
1. How to estimate the square root of a number that is not a perfect square.
2. Worked example: Estimating the square root of 77.
3. Worked example: Estimating the square root of 30.

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

*** CHAPTERS ***
0:00 How to Estimate Square Roots of Non-Square Numbers
0:17 Find the 2 Square Numbers on Either Side
0:26 Example 1: Estimating the square root of 77
1:29 Example 2: Estimating the square root of 30

*** PLAYLISTS ***










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