Mental Math Podcast (Math Tricks) - Ep2 - Caculate Restaurant Tips
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All Comments (7)
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how would you do 22%??
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This helps so much with math anxiety! Thank you
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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!
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great video, thanks
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I <3 MathTutor!!!
TheMrKman 2 months ago
@TheMrKman Thank you!
mathtutordvd 2 months ago