Numbers

12345678
Across
  1. 1. Nine minus three
  2. 3. Five plus two plus three
  3. 4. Half of eight
  4. 5. Fingers of your hands
  5. 6. Singular number
  6. 7. Seven plus one
Down
  1. 1. Days of the week
  2. 2. Nothing
  3. 4. Half of ten
  4. 5. Nine minus six plus zero
  5. 8. Eight minus four minus two