Numbers

123456789
Across
  1. 1. after nine
  2. 4. ten plus seven
  3. 5. twenty minus seven
  4. 7. one plus eighteen
  5. 8. eighteen minus two
  6. 9. twenty minus five
Down
  1. 1. ten plus two
  2. 2. twelve minus one
  3. 3. ten plus four
  4. 5. ten plus ten
  5. 6. ten plus eight