Addition within 20 Worksheets
Horizontal addition facts up to 20.
Use these free 1st grade addition within 20 worksheets for 10–15 minute practice sessions at home or in class. Pick one of 20 preset PDF variations or open the custom generator for a unique seed. Created by the Kibi Club curriculum team.
Free 1st grade printable PDF · More 1st Grade math worksheets
20 Ready-to-Print Variations
Select a version below. Each generates a unique 4-page PDF.
- ID: 556183
Variant 1
4 PagesOpen Worksheet - ID: 564119
Variant 2
4 PagesOpen Worksheet - ID: 572089
Variant 3
4 PagesOpen Worksheet - ID: 580093
Variant 4
4 PagesOpen Worksheet - ID: 588131
Variant 5
4 PagesOpen Worksheet - ID: 596203
Variant 6
4 PagesOpen Worksheet - ID: 604309
Variant 7
4 PagesOpen Worksheet - ID: 612449
Variant 8
4 PagesOpen Worksheet - ID: 620623
Variant 9
4 PagesOpen Worksheet - ID: 628831
Variant 10
4 PagesOpen Worksheet - ID: 637073
Variant 11
4 PagesOpen Worksheet - ID: 645349
Variant 12
4 PagesOpen Worksheet - ID: 653659
Variant 13
4 PagesOpen Worksheet - ID: 662003
Variant 14
4 PagesOpen Worksheet - ID: 670381
Variant 15
4 PagesOpen Worksheet - ID: 678793
Variant 16
4 PagesOpen Worksheet - ID: 687239
Variant 17
4 PagesOpen Worksheet - ID: 695719
Variant 18
4 PagesOpen Worksheet - ID: 704233
Variant 19
4 PagesOpen Worksheet - ID: 712781
Variant 20
4 PagesOpen Worksheet
Recommended Workbooks
Level 1Basic Word ProblemsLevel 6Time to the Half HourLevel 5Counting CoinsLevel 2Subtraction within 20Level 3Missing addends to 10Level 1Addition & subtraction to 20 · band 1Level 2Addition & subtraction to 20 · band 2Level 3Addition & subtraction to 20 · band 3Level 4Addition & subtraction to 20 · band 4