Place Value, Forms of Numbers, and Comparing

12345678
Across
  1. 2. To arrange numbers from least to greatest
  2. 4. The position of a digit in a number
  3. 5. To make a number simpler while keeping its value close to the original
  4. 7. A single number (0–9)
  5. 8. Form A number written in words
Down
  1. 1. To decide which number is greater or less
  2. 3. A number written to show the value of each digit
  3. 6. A number written using digits