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 ...
YouTuber Michael Stevens (who hosts the popular Vsauce series) has brought a classic math magic trick back from its ‘90s heyday. In the video, Stevens walks viewers through a magic trick where they ...
A simple finger trick for the 11 times table is helping secondary school students aged 12 to 16 improve mental arithmetic skills. By separating two-digit numbers, adding the digits, and inserting the ...
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