maths

12345678
Across
  1. 2. 7,8,9,...
  2. 4. what comes before 8
  3. 6. join 2 circles and we get a number
  4. 8. 4
Down
  1. 1. what comes before 2
  2. 2. what comes after 2
  3. 3. fingers in one hand
  4. 4. what comes after 5
  5. 5. what comes after 8
  6. 7. number of eyes we have