Practice addition with mixed exercise types!
- Question 1: blank plus 1 equals 6.
- Question 2: 1 plus 1 equals blank.
- Question 3: blank plus 2 equals 7.
- Question 4: 2 plus 2 equals blank.
- Question 5: 4 plus 3 equals blank.
- Question 6: 3 plus 5 equals blank.
