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 ...

A number is divisible by 9 if the sum of its digits is greater than or equal to 9. 621 (6+2+1=9), for instance, is divisible by 9. Simply move the decimal point one place to the left to find the 10% ...

The International Day of Mathematics on March 14 celebrates mathematician Pi's birthday and promotes awareness and appreciation of mathematics worldwide through exhibitions, lectures, workshops, ...

What's the biggest rip-off to avoid in car maintenance? Toddler Erupts in Tears After Learning Donald Trump Is Real Massie on Epstein files: Can't avoid justice to avoid embarrassment for powerful men ...