- 13 + 45 + 51 = ___
- 13 + 82 + 93 = ___
- 34 + 43 + 12 = ___
- 25 + 23 + 94 = ___
- 15 + 83 + 21 = ___
- 10 + 77 + 65 = ___
- 15 + 63 + 58 = ___
- 76 + 21 + 62 = ___
- 21 + 12 + 24 = ___
- 46 + 40 + 35 = ___
- 46 + 11 + 66 = ___
- 13 + 55 + 52 = ___
- 21 + 72 + 74 = ___
- 70 + 18 + 78 = ___
- 52 + 14 + 61 = ___
- 20 + 76 + 28 = ___
- 15 + 12 + 52 = ___
- 71 + 27 + 95 = ___
- 30 + 11 + 86 = ___
- 10 + 39 + 97 = ___
Browse free addition worksheets. Each set includes an answer key and covers key skills aligned with Common Core standards.
Features
- Printable PDF format
- Answer key included
- Multiple difficulty levels
- Classroom and home friendly
How to Use These Worksheets
- Select a addition set.
- Print or use on-screen.
- Check answers and practice again.
Tips
- Start with easier sets and move up gradually.
- Practice in short sessions (10–15 minutes).
- Review mistakes and redo similar problems.
Frequently Asked Questions
What math skills are covered in these Addition Worksheets?
These worksheets cover addition worksheets skills aligned with Common Core standards for K-3 students. Each set builds procedural fluency and conceptual understanding through varied problem formats.
Are these worksheets free to print?
Yes — all worksheets are completely free with no signup required. Click Print for a clean printout optimized for US Letter paper. PDF download is also available.
What grade level are these addition worksheets for?
These worksheets are designed for Kindergarten through Grade 3 students. Topics match Common Core expectations for each grade level.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen to check student work quickly.
Can I use these for homeschool?
Absolutely. These worksheets are widely used by homeschool families for structured math practice. The set-number system lets you assign specific worksheets and track progress.