Grade 1: Missing addend - sums with 12
The number of all possible operations is equal to 26
Solve.

________ + 0 = 12

________ + 9 = 12

________ + 10 = 12

________ + 6 = 12

________ + 12 = 12

________ + 7 = 12

________ + 8 = 12

________ + 2 = 12

________ + 3 = 12

________ + 5 = 12

________ + 11 = 12

________ + 1 = 12

________ + 4 = 12

9 + ________ = 12

3 + ________ = 12

5 + ________ = 12

7 + ________ = 12

4 + ________ = 12

10 + ________ = 12

12 + ________ = 12

6 + ________ = 12

11 + ________ = 12

1 + ________ = 12

8 + ________ = 12

0 + ________ = 12

2 + ________ = 12




Grade 1: Missing addend - sums with 12
The number of all possible operations is equal to 26
The Answer.

12 + 0 = 12

3 + 9 = 12

2 + 10 = 12

6 + 6 = 12

0 + 12 = 12

5 + 7 = 12

4 + 8 = 12

10 + 2 = 12

9 + 3 = 12

7 + 5 = 12

1 + 11 = 12

11 + 1 = 12

8 + 4 = 12

9 + 3 = 12

3 + 9 = 12

5 + 7 = 12

7 + 5 = 12

4 + 8 = 12

10 + 2 = 12

12 + 0 = 12

6 + 6 = 12

11 + 1 = 12

1 + 11 = 12

8 + 4 = 12

0 + 12 = 12

2 + 10 = 12