Numbers

12345678
Across
  1. 1. Ten plus ten
  2. 3. eight plus eight
  3. 4. One plus three
  4. 5. Ten plus seven
  5. 8. Six plus five
Down
  1. 1. twenty-five plus five
  2. 2. twenty plus five
  3. 4. twenty plus twenty
  4. 6. fifteen plus three
  5. 7. eight plus two