Practice addition with mixed exercise types!
- Question 1: blank plus 4 equals 6.
- Question 2: blank plus 5 equals 8.
- Question 3: blank plus 3 equals 4.
- Question 4: blank plus 3 equals 5.
- Question 5: blank plus 5 equals 7.
- Question 6: 3 plus 5 equals blank.
