Yahoo

Tutor's 'insane' math trick apparently 'works every time': 'Why didn't teachers show us this?'

This math trick can help you multiply any two-digit number by 11. Arlene Resendiz is TikTok’s resident math whiz. When she’s not working as a professional tutor, she’s teaching the internet the ...
Yahoo

Tutor's 'insane' math trick apparently 'works every time'

This math trick can help you multiply any two-digit number by 11. Arlene Resendiz is TikTok's resident math whiz. When she's not working as a professional tutor, she's teaching the internet the ...
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15 Mind Blowing Math Facts | Insane but True

Did you know there are more ways to shuffle a deck of cards than there are atoms in the universe? Seems crazy, but it's true. Today The Why Files covers amazing math facts (and tricks) that will ...
AOL

Tutor's 'insane' math trick apparently 'works every time'

This math trick can help you multiply any two-digit number by 11. Arlene Resendiz is TikTok's resident math whiz. When she's not working as a professional tutor, she's teaching the internet the ...