Add Yahoo as a preferred source to see more of our stories on Google. Math shouldn't be harder than finding the last matching sock in your laundry. These clever shortcuts convert head-scratching ...

Do you ever feel the burden of calculation in everyday moments? Whether it's paying at the register, analyzing data at work, or facing your child's homework, we unknowingly hit an invisible wall ...

Maggi Ajjayya, Kottur’s “Computer Man,” amazes social media with lightning-fast mental math. Despite only studying till 8th grade and surviving by begging, his calculation tricks have gone viral.