NUMBER WORDS

1234567
Across
  1. 3. Two and one
  2. 4. Three plus three plus three
  3. 5. Six plus two
  4. 7. Three plus one
Down
  1. 1. Three plus four
  2. 2. Two plus two plus two
  3. 3. Seven plus three
  4. 6. Half of four
  5. 7. Two plus three