Pi Day (March 14, or 3/14) offers something for the math-lover, of course, but also for the baked-goods lover ( Bake a pi pie ...

This section can help answer questions where numbers are written using words as well as digits. Each digit in a number has a place value. It shows the position of a digit in a number. The first ...

For the number sixteen, 'six' is the ones word and 'teen' is the tens word. We say the ones first, then tens. However, when you write the number in numerals, the tens come before the ones.