Grade 1: Missing addend - sums with 4
The number of all possible operations is equal to 10
Solve.

________ + 3 = 4

________ + 0 = 4

________ + 2 = 4

________ + 4 = 4

________ + 1 = 4

0 + ________ = 4

1 + ________ = 4

2 + ________ = 4

4 + ________ = 4

3 + ________ = 4




Grade 1: Missing addend - sums with 4
The number of all possible operations is equal to 10
The Answer.

1 + 3 = 4

4 + 0 = 4

2 + 2 = 4

0 + 4 = 4

3 + 1 = 4

0 + 4 = 4

1 + 3 = 4

2 + 2 = 4

4 + 0 = 4

3 + 1 = 4