Mental Math Podcast (Math Tricks) - Ep2 - Caculate Restaurant Tips
9:47
Added: 1 year ago
From: mathtutordvd
Views: 14,824
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  • how would you do 22%??

    Arnold34251 1 month ago

  • I <3 MathTutor!!!

    TheMrKman 2 months ago

  • @TheMrKman Thank you!

    mathtutordvd 2 months ago

  • This helps so much with math anxiety! Thank you

    BabyGirlxBina 3 months ago

  • great trick! the only thing is that when i want to find 20%, i like doubling the whole number before i find 10%... Other than that, this helped a lot!

    NsFPeAcE 4 months ago

  • great video, thanks

    Tulip980 1 year ago

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