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