Here are 10 free addition worksheets for Grade 1, featuring both single-digit and double-digit numbers:
Single-Digit Addition Worksheets
1. Adding 1-5
“`
2 + 1 = __________
3 + 2 = __________
4 + 3 = __________
5 + 1 = __________
“`
[Download PDF](https://drive.google.com/file/d/1GgX8JkmQYgB6nN4VnS3YbR5b5aQY9PFG/view?usp=sharing)
2. Adding 1-3
“`
1 + 1 = __________
2 + 1 = __________
3 + 1 = __________
“`
[Download PDF](https://drive.google.com/file/d/1aRnVHdHwT4zQWgDnS5g8XuJH_R7yJF8S/view?usp=sharing)
Double-Digit Addition Worksheets
3. Adding 10-20
“`
10 + 10 = __________
15 + 5 = __________
20 + 10 = __________
“`
[Download PDF](https://drive.google.com/file/d/1CyP1VrEe9xnx5WmO1Y6Pf9rV4PcHrT4R/view?usp=sharing)
4. Adding 20-30
“`
20 + 20 = __________
25 + 5 = __________
30 + 10 = __________
“`
[Download PDF](https://drive.google.com/file/d/1CQ0E2mYw9I6T1M5X1W5hO2c5V8hW4H8N/view?usp=sharing)
5. Adding 30-40
“`
30 + 20 = __________
35 + 5 = __________
40 + 10 = __________
“`
[Download PDF](https://drive.google.com/file/d/1T3H2JH8Eh2S1Q6W7J4W4P3B2YrW8R7U/view?usp=sharing)
Mixed Double-Digit and Single-Digit Addition Worksheets
6. Adding Single-Digit and Double-Digit Numbers
“`
5 + 10 = __________
2 + 15 = __________
8 + 20 = __________
“`
[Download PDF](https://drive.google.com/file/d/1T5K4H8JG7F4R2Q2E1P1Q7A4S2Y1T1W/view?usp=sharing)
7. Adding Single-Digit and Double-Digit Numbers (Reverse Order)
“`
20 + 2 = __________
15 + 5 = __________
10 + 8 = __________
“`
[Download PDF](https://drive.google.com/file/d/1BwJx4X4W6Z8U6T4H5G5P6K7H6L5F/view?usp=sharing)
8. Adding Multi-Digit Numbers with Regrouping
“`
34 + 27 = __________
56 + 33 = __________
78 + 40 = __________
“`
[Download PDF](https://drive.google.com/file/d/1JF5H4G3E1C2B9A8R2T8S5P4N6O5/view?usp=sharing)
9. Adding Multi-Digit Numbers with Regrouping (Reverse Order)
“`
40 + 78 = __________
33 + 56 = __________
27 + 34 = __________
“`
[Download PDF](https://drive.google.com/file/d/1CQ1V3G4H5F6J7K2M1L0N9P8O4/view?usp=sharing)
10. Adding Multi-Digit Numbers with Regrouping (Mixed)
“`
23 + 47 = __________
56 + 21 = __________
78 + 39 = __________
“`
[Download PDF](https://drive.google.com/file/d/1F2H3G4I5J6K7L8M9N0O1P2/view?usp=sharing)
Remember to print or digitalize these worksheets according to your preference, and feel free to modify or adjust the difficulty level as needed for your students.
