Tally Sticks: Puppies and Taxes

"If I need to pick Char up at 2, I should leave here at 1:30." "I wonder if I have enough change for an ice cream cone? "We're getting how many puppies???" These and dozens of similar questions come up daily in our busy world and most of us calculate them without thinking about it. … Continue reading Tally Sticks: Puppies and Taxes