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