Here is a free 1st grade addition and subtraction 2-digit math worksheet:
Addition
1. 14 + 15 = _______________________
2. 25 + 18 = _______________________
3. 94 + 24 = _______________________
4. 17 + 29 = _______________________
5. 56 + 13 = _______________________
Subtraction
1. 75 – 27 = _______________________
2. 49 – 18 = _______________________
3. 93 – 42 = _______________________
4. 56 – 23 = _______________________
5. 14 – 9 = _______________________
Answers
1. 29
2. 43
3. 118
4. 46
5. 69
6. 48
7. 51
8. 33
9. 11
Note: You can adjust the difficulty level of the worksheet by adding more numbers or using larger numbers.