- 43 + 33 + 35 = ___
- 15 + 52 + 29 = ___
- 51 + 16 + 27 = ___
- 12 + 32 + 22 = ___
- 26 + 42 + 77 = ___
- 16 + 11 + 91 = ___
- 51 + 20 + 62 = ___
- 12 + 70 + 57 = ___
- 14 + 33 + 66 = ___
- 21 + 61 + 10 = ___
- 11 + 80 + 51 = ___
- 40 + 47 + 27 = ___
- 11 + 52 + 95 = ___
- 21 + 12 + 67 = ___
- 44 + 31 + 35 = ___
- 55 + 10 + 36 = ___
- 51 + 18 + 17 = ___
- 25 + 23 + 30 = ___
- 37 + 31 + 30 = ___
- 30 + 28 + 92 = ___
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.