Estimating adding large numbers by rounding

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Estimating adding large numbers by rounding

[teamcrazy]

I had trouble with this at school thank you

[agirlsworld]

Wow i learned something thanks so much. I was rounding 251 to 300. When you explained it, it made so much sense. Thanks

[danielshaysevand]

Great Job Khan keep it going your keeping the evolving mathematics world open

[muhammadisaac]

Estimating adding large number by rounding

[Craftymomma]

Thank you so much for helping me out with my work today estimate is a little hard for me.

[jianarang]

you are great sal, i am also loged in in your khan academy app as UnicornS01 and your lessons are great u teach great.i have done your grammar lesson, maths lessons, imageenering in a box and pixar in a box so far and looking forward to do the chinese calligraphy one.

[sarahtobing]

Could you tell me what kind of tools or software/application you use to make this video? Thank you so much!

[damienparmenter]

not what I was looking for but thanks I hate math

[mou-]

Interesting and intelligent video made me an partner.

[anneharcourt]

I do like your videos, however please do not use the word "and" when saying a whole number, that word is reserved for a decimal point.

[maryamshyaa]

Thank you so much it barely helped me this is stupid

[CasualEnjoyer]

Thanks but I’m doing thousands not hundreds