Writing Numbers

123456789
Across
  1. 1. 45 + 5
  2. 4. 78 + 2
  3. 5. 92 + 8
  4. 7. ten plus ten
  5. 9. 54 plus 6
Down
  1. 2. twenty-five plus fifteen
  2. 3. 60 + 10
  3. 6. 85 + 5
  4. 8. fifteen plus fifteen