Numbers and Decimals

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Basics of Square Roots

Numbers and Decimals Basics of Square Roots

🎬 Video Tutorial

  • What is a Square Root?
  • Properties of Square Roots
  • Square Roots of Negative Numbers Do Not Exist
  • Important Square Numbers

📂 Revision Cards

Examples showing the square roots of 9 and 25, explained as non-negative numbers that when squared, return the original number.
Explanation of square roots, showing they are non-negative numbers, and negative numbers do not have real square roots, with examples.
Practising square roots with examples including 0, 400, and 144, and a list of perfect squares from 0 to 15.

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