Even though the digit (3) is repeated, it has a different value each time depending on what column it is in. This understanding of place value is at the heart of everything we do with numbers. Without ...

The digit 3 has a value of 3 units or 3 (three). There are two of the same digits (3) in this number. However, they both have a different place value. The 3 at the beginning of the number has a value ...