Tennessee death row inmate Harold Wayne Nichols was executed by lethal injection Dec. 11 at Riverbend Maximum Security Institution in Nashville. Nichols, 64, was pronounced dead at 10:39 a.m. He was ...

Adding larger numbers in your head is not always easy. If you need to use pen and paper, then the column method is a good way to add. It involves writing one number beneath the other, so that the ...