Numbers

1234567891011121314
Across
  1. 3. Seventy minus twenty
  2. 5. Eighty minus fifty
  3. 7. Ten plus ten
  4. 10. Nine plus nine
  5. 11. Five hundred plus five hundred
  6. 12. Five plus six
  7. 13. Thity plus thirty
  8. 14. Five plus seven
Down
  1. 1. Thirty plus thirty
  2. 2. One hundred minus twenty
  3. 4. Seventeen minus four
  4. 6. Sixty plus forty
  5. 8. Forty plus fifty
  6. 9. Ninety minus twenty