Learn about the square root symbol (the principal root) and what it means to find a square root. Also learn how to solve simple square root equations.

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8th grade on Khan Academy: 8th grade is all about tackling the meat of algebra and getting exposure to some of the foundational concepts in geometry. If you get this stuff (and you should because you’re incredibly persistent), the rest of your life will be easy. Okay, maybe not your whole life, but at least your mathematical life. Seriously, if you really get the equations and functions stuff we cover here, most of high school will feel intuitive, even relaxing. (Content was selected for this grade level based on a typical curriculum in the United States.)

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Like the way about how you teach

What I’m confused it says 8th maths and I’m in year6 and I’m learning this at school

Awesome 👏

Really helped me out

Dear Khan Academy, can you also solve the power to the number and base number ASAP. Plz. Thank you so much big help.

Soooo understandable 👏🏻👏🏻👏🏻👍🏻👍🏻👍🏻

um can u do square root of a non perfect square? if u did it pls reply to me ty

i gueess i agree :I

(-3)2 = +9 because if we do it like this: -3x-3= +9 here, integers are being used and as minus + minus = plus , so the ans will that’s why be positive, right?

why do I have to watch this when I already know this shit?….

Thank you very much for providing us such videos for free.The whole Khan Academy professionals are the owners of great hearts

I am I 6th grader and I’m doing 7th grade in the summer so I can be in 8th grade next year so I am practicing my 7th grade math so I will know what they’re telling me and you really made it easier who knew square roots where so easy

dog 5e

Doing this for study group

My teacher told me to watch this video, and I’m just only in 5th grade

Maybe you should have defined Square.

DO imperfect square

good thing we got that squared away.

umm i learned square roots in 4th grade

I have a question. So, the number has to be pacific to work in the square root? By that I mean, so you can only have numbers that have equal multiples, and not just random numbers?

I just love your teaching it much more better than my teacher

thank

who else is in mrs rozycki’s class -_-

what is the use of the sign here?

I always knew Hindus were smart. Bruh ur way better than my useless teacher

8th standard

I’m in 4th grade but I already know this stuff no lie

now i understand even though im 5th grade

OMG IILYSM YOU HELPED ME SO MUCH LIKED AND SUbBEd

Under root nh hai?

Wait what? This is 8th grade!?? Omg, ugh. I’m in excelled math which is more than regular and advanced and my MATH TEACHER IS TEACHING ME THIS IM ONLY,IN 6th GRADE :///

very good website

tysm helps me taking my notes 😀

I can see clearly now the rain has gone. In other words the confusion