Adding two single-digit numbers - sum 4 or less
The number of all possible operations is equal to 16
Solve.

4 + 0 = __________

0 + 4 = __________

1 + 0 = __________

1 + 2 = __________

2 + 2 = __________

3 + 0 = __________

2 + 1 = __________

0 + 1 = __________

0 + 1 = __________

3 + 1 = __________

0 + 2 = __________

0 + 3 = __________

0 + 0 = __________

1 + 3 = __________

2 + 0 = __________

1 + 1 = __________

Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright almanahj.com/us



Adding two single-digit numbers - sum 4 or less
The number of all possible operations is equal to 16
The answer.

4 + 0 = 4

0 + 4 = 4

1 + 0 = 1

1 + 2 = 3

2 + 2 = 4

3 + 0 = 3

2 + 1 = 3

0 + 1 = 1

0 + 1 = 1

3 + 1 = 4

0 + 2 = 2

0 + 3 = 3

0 + 0 = 0

1 + 3 = 4

2 + 0 = 2

1 + 1 = 2

Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright almanahj.com/us