Instructional Video

Khan Academy: Approximating Square Roots

Curated by ACT

Learn how to find the approximate values of square roots. The examples used in this video are square root of 32, square root of 55, and square root of 123. The technique used is to compare the squares of whole numbers to the number we're taking the square root of.

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CCSS: Adaptable
Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
Common Core