Square numbers and simplify square roots. 0806.2.2

Links verified on 11/12/2016

1. The Basics of Square Roots - explanation from Basic Mathematics.com
2. How to Calculate a Square Root Without a Calculator - scroll below the second example to see finding square roots using an algorithm
3. Newton 's Square Root Approximation - School for Champions explains how Isaac Newton approximated square roots
4. Significant Figures Calculator - one of many calculators available from Omni Calculator
   1. Square Root Calculator - calculates square root in both directions
   2. Exponent Calculator - will calculate the value of any base raised to any power
5. Simplifying Radical Expressions - Intermediate Algebra tutorial
6. Simplifying Radicals - basic information about perfect square numbers [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
7. Simplifying Radicals - explanation and practice problems
8. Square Root Calculator - Their stated goal is to provide the best online square root calculator and provide easy to understand information about square roots. Give it a try.
9. Squares and Square Roots - to understand square roots, first you must understand squares

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