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 ...

Juggling numbers isn’t everyone’s forte—even though math manages to sneak its way into our everyday lives. Fortunately, these easy-to-remember math tricks will be your best friend next time you’re ...

A video of the trick was posted onto the Facebook page Mathematics Tutorial, showing a tutor breaking down a series of problems for viewers. It has received a rave reaction online with many calling it ...