Sometimes the easiest, simplest way to liven up a party, sleepover, family gathering or presentation to a class is to perform a magic trick. Most magic tricks require fancy costumes and props, but ...
Forget the traditional, cumbersome method and use this trick: to multiply a number by 5, divide by 2, and move the decimal point one decimal place to the right. SO, if, say, you had the number 8,600 ...
Math is magic, according to a new YouTube video depicting the Kruskal count. Brain teasers and magic tricks help bring math to relatable real life even for the mathphobic. The Kruskal count is a ...
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 ...
To multiply two numbers with the same unit places, such as 97 and 98, one can write it as (100-3) x (100-2). Next, add the two numbers 3 and 2 together, which gives 5. Subtract 5 from 100 (as it falls ...