Approximating square roots
4:48
Khan Academy
Approximating square roots
Learn how to find the approximate values of square roots. The examples used in this video are √32, √55, and √123. The technique used is to compare the squares of whole numbers to the number we're taking the square root of.
Apr 29, 2015
Methods of computing square roots Square Root Approximation
Find square roots of perfect squares in seconds using digit sum magic! No calculator required 🔥#math
0:31
Find square roots of perfect squares in seconds using digit sum magic! No calculator required 🔥#math
YouTubeMath proven
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Math_proven on Instagram: "Insane mental math hack for cube roots & square roots – digit sum magic! No calculator 🔥🤯 Examples: √81 → 8+1 = 9 ✓ ³√64 → 6+4 = 10 - 2 = 8 ✓ √289 → 1+9+6? (sum adjust to 17) ✓ √2025 → 20+25? (digits sum adjust to 45) ✓ Now solve: ³√4096 = ? Comment your answer below! 👇 Drop '✅' if you nailed it. Master cube root tricks, square root digit sum methods, mental math approximations, and quick hacks. Follow @math_Proven for daily viral math challenges, brain teasers, and
0:30
Math_proven on Instagram: "Insane mental math hack for cube roots & square roots – digit sum magic! No calculator 🔥🤯 Examples: √81 → 8+1 = 9 ✓ ³√64 → 6+4 = 10 - 2 = 8 ✓ √289 → 1+9+6? (sum adjust to 17) ✓ √2025 → 20+25? (digits sum adjust to 45) ✓ Now solve: ³√4096 = ? Comment your answer below! 👇 Drop '✅' if you nailed it. Master cube root tricks, square root digit sum methods, mental math approximations, and quick hacks. Follow @math_Proven for daily viral math challenges, brain teasers, and
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