- 57 + 12 + 88 = ___
- 51 + 40 + 84 = ___
- 40 + 15 + 50 = ___
- 34 + 34 + 50 = ___
- 14 + 70 + 42 = ___
- 33 + 25 + 87 = ___
- 32 + 33 + 57 = ___
- 14 + 12 + 66 = ___
- 20 + 28 + 64 = ___
- 76 + 21 + 25 = ___
- 39 + 60 + 69 = ___
- 22 + 25 + 15 = ___
- 66 + 31 + 66 = ___
- 51 + 33 + 48 = ___
- 55 + 44 + 73 = ___
- 62 + 30 + 38 = ___
- 50 + 47 + 27 = ___
- 13 + 33 + 92 = ___
- 63 + 32 + 25 = ___
- 12 + 66 + 31 = ___
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.