Addition Number Line Number Line To 100 — Set 68
13 + 81 = ___
Show answer
Answer: 94
- Operand1
- 13
- Operand2
- 81
- Operator
- +
33 + 20 = ___
Show answer
Answer: 53
- Operand1
- 33
- Operand2
- 20
- Operator
- +
50 + 24 = ___
Show answer
Answer: 74
- Operand1
- 50
- Operand2
- 24
- Operator
- +
31 + 65 = ___
Show answer
Answer: 96
- Operand1
- 31
- Operand2
- 65
- Operator
- +
1 + 57 = ___
Show answer
Answer: 58
- Operand1
- 1
- Operand2
- 57
- Operator
- +
44 + 33 = ___
Show answer
Answer: 77
- Operand1
- 44
- Operand2
- 33
- Operator
- +
1 + 12 = ___
Show answer
Answer: 13
- Operand1
- 1
- Operand2
- 12
- Operator
- +
21 + 67 = ___
Show answer
Answer: 88
- Operand1
- 21
- Operand2
- 67
- Operator
- +
36 + 2 = ___
Show answer
Answer: 38
- Operand1
- 36
- Operand2
- 2
- Operator
- +
38 + 40 = ___
Show answer
Answer: 78
- Operand1
- 38
- Operand2
- 40
- Operator
- +
38 + 20 = ___
Show answer
Answer: 58
- Operand1
- 38
- Operand2
- 20
- Operator
- +
50 + 3 = ___
Show answer
Answer: 53
- Operand1
- 50
- Operand2
- 3
- Operator
- +
33 + 31 = ___
Show answer
Answer: 64
- Operand1
- 33
- Operand2
- 31
- Operator
- +
44 + 12 = ___
Show answer
Answer: 56
- Operand1
- 44
- Operand2
- 12
- Operator
- +
45 + 11 = ___
Show answer
Answer: 56
- Operand1
- 45
- Operand2
- 11
- Operator
- +
31 + 38 = ___
Show answer
Answer: 69
- Operand1
- 31
- Operand2
- 38
- Operator
- +
34 + 33 = ___
Show answer
Answer: 67
- Operand1
- 34
- Operand2
- 33
- Operator
- +
21 + 2 = ___
Show answer
Answer: 23
- Operand1
- 21
- Operand2
- 2
- Operator
- +
10 + 6 = ___
Show answer
Answer: 16
- Operand1
- 10
- Operand2
- 6
- Operator
- +
- VisualIntent
- Layout: picture-equationOperation: addItems: [{"count":10,"role":"groupA"},{"count":6,"role":"groupB"}]
6 + 83 = ___
Show answer
Answer: 89
- Operand1
- 6
- Operand2
- 83
- Operator
- +
Teaching Notes
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.