https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-approximating-irrational-numbers/v/approximating-square-roots 2023-08-07T13:58:57.555381582Z Approximating square roots to hundredths Let's approximate the square root of 45 without a calculator. We'll explore how to find the perfect squares around 45 and use them to make an educated guess. Then, we'll refine our guess by squaring it to see how close we get to 45. Sal Khan video https://cdn.kastatic.org/googleusercontent/rvgxpjyAgpy4kH7bCczmcV-3voQXbrAZ7pWpZ9JezFxBJA4E3YXCRWppeDapawBmuhhANH-bUUdKq3_Twos3Je_vdQ Approximating square roots to hundredths Let's approximate the square root of 45 without a calculator. We'll explore how to find the perfect squares around 45 and use them to make an educated guess. Then, we'll refine our guess by squaring it to see how close we get to 45. https://cdn.kastatic.org/ka-youtube-converted/EFVrAk61xjE.mp4/EFVrAk61xjE.mp4 432 Aproximar raíces cuadradas