Addition Number Line Number Line To 100 — Set 94
31 + 12 = ___
Show answer
Answer: 43
- Operand1
- 31
- Operand2
- 12
- Operator
- +
42 + 35 = ___
Show answer
Answer: 77
- Operand1
- 42
- Operand2
- 35
- Operator
- +
10 + 9 = ___
Show answer
Answer: 19
- Operand1
- 10
- Operand2
- 9
- Operator
- +
- VisualIntent
- Layout: picture-equationOperation: addItems: [{"count":10,"role":"groupA"},{"count":9,"role":"groupB"}]
44 + 21 = ___
Show answer
Answer: 65
- Operand1
- 44
- Operand2
- 21
- Operator
- +
4 + 12 = ___
Show answer
Answer: 16
- Operand1
- 4
- Operand2
- 12
- Operator
- +
32 + 3 = ___
Show answer
Answer: 35
- Operand1
- 32
- Operand2
- 3
- Operator
- +
43 + 40 = ___
Show answer
Answer: 83
- Operand1
- 43
- Operand2
- 40
- Operator
- +
6 + 12 = ___
Show answer
Answer: 18
- Operand1
- 6
- Operand2
- 12
- Operator
- +
13 + 31 = ___
Show answer
Answer: 44
- Operand1
- 13
- Operand2
- 31
- Operator
- +
23 + 64 = ___
Show answer
Answer: 87
- Operand1
- 23
- Operand2
- 64
- Operator
- +
29 + 10 = ___
Show answer
Answer: 39
- Operand1
- 29
- Operand2
- 10
- Operator
- +
44 + 31 = ___
Show answer
Answer: 75
- Operand1
- 44
- Operand2
- 31
- Operator
- +
4 + 25 = ___
Show answer
Answer: 29
- Operand1
- 4
- Operand2
- 25
- Operator
- +
25 + 74 = ___
Show answer
Answer: 99
- Operand1
- 25
- Operand2
- 74
- Operator
- +
1 + 7 = ___
Show answer
Answer: 8
- Operand1
- 1
- Operand2
- 7
- Operator
- +
- VisualIntent
- Layout: picture-equationOperation: addItems: [{"count":1,"role":"groupA"},{"count":7,"role":"groupB"}]
32 + 60 = ___
Show answer
Answer: 92
- Operand1
- 32
- Operand2
- 60
- Operator
- +
31 + 62 = ___
Show answer
Answer: 93
- Operand1
- 31
- Operand2
- 62
- Operator
- +
31 + 34 = ___
Show answer
Answer: 65
- Operand1
- 31
- Operand2
- 34
- Operator
- +
26 + 21 = ___
Show answer
Answer: 47
- Operand1
- 26
- Operand2
- 21
- Operator
- +
38 + 21 = ___
Show answer
Answer: 59
- Operand1
- 38
- Operand2
- 21
- 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.