Look again at the Whole Number Place Value Chart at the beginning of this section. As you move to the left, each place is worth ten times as much as the previous place. Computers work on a binary system, where each place is worth two times as much as the previous place. Complete this place value chart based on 2s. The only digits you may use in the binary system are 0 and 1. Here is an example. Now try writing some numbers using the 2s (binary) place value chart. 5 = 10 = 15 =