Square Root of 0.25 – Easy Math Hack for Decimals
Need a quick math hack for finding the square root of decimals? In this video, we figure out √0.25 by connecting it to √25 — no stress, just a simple trick you can use anytime decimals get involved. Perfect for 8th & 9th grade math or anyone brushing up on square roots.
Timestamps:
0:00 – Intro: Finding √0.25
0:11 – Linking √0.25 to √25
0:19 – What a square root really means
0:29 – Finding √25 = 5
0:34 – Adjusting for the decimal placement
0:50 – Why the decimal only moves one spot back
1:08 – The role of multiplying by 100 and √100
1:24 – Dividing by 10 to get the final answer