Numbers

123456
Across
  1. 1. Three plus three is…?
  2. 2. Three plus two is…?
  3. 3. One plus one is…?
  4. 5. One plus two is…?
  5. 6. Four plus five is…?
Down
  1. 1. Ten minus three is…?
  2. 2. Two plus two is…?
  3. 3. Ten plus ten is…?
  4. 4. Two minus one is…?