Practice addition with mixed exercise types!
- Question 1: 5 plus 2 equals blank.
- Question 2: blank plus 1 equals 4.
- Question 3: blank plus 4 equals 9.
- Question 4: 3 plus 5 equals blank.
- Question 5: 2 plus 2 equals blank.
- Question 6: 4 plus 4 equals blank.
