Numbers

12345678
Across
  1. 2. a punctuation marc to write big numbers
  2. 4. 0.1
  3. 5. A single symbol used to make a numeral
  4. 7. small dot used to separate the whole number part from the fractional part of a number
  5. 8. smaller
Down
  1. 1. Any of the numbers {0, 1, 2, 3, ...} etc
  2. 3. bigger
  3. 6. 1,000