Introduction to square roots | Numbers and operations | 8th grade | Khan Academy

How to approximate square roots | Numbers and operations | 8th grade | Khan Academy

Solving quadratic equations by square roots | Algebra II | Khan Academy

Approximating square roots to hundredths | Pre-Algebra | Khan Academy

Understanding square roots | Pre-Algebra | Khan Academy

Square root by division method visualised | Squares and square roots | Class 8 (India) | Math

Simplifying square roots | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy

Khan Academy and Estimating Square Roots

Solving quadratic equations by completing the square | Algebra II | Khan Academy

Solving quadratics by taking square roots examples | High School Math | Khan Academy

Proof that square root of 2 is irrational | Algebra I | Khan Academy

Proof that square root of prime number is irrational | Algebra I | Khan Academy

Square root of decimal (example) | Numbers and operations | 8th grade | Khan Academy

5th roots | Mathematics I | High School Math | Khan Academy

Introduction to cube roots | Numbers and operations | 8th grade | Khan Academy

Rewriting square root of fraction

Example 1: Completing the square | Quadratic equations | Algebra I | Khan Academy

Completing the square

Khan Academy Tutorial: simplifying square roots

What are Square Roots? | Math with Mr. J