Addition Number Line Number Line To 100 — Set 18
37 + 40 = ___
Show answer
Answer: 77
- Operand1
- 37
- Operand2
- 40
- Operator
- +
18 + 41 = ___
Show answer
Answer: 59
- Operand1
- 18
- Operand2
- 41
- Operator
- +
32 + 55 = ___
Show answer
Answer: 87
- Operand1
- 32
- Operand2
- 55
- Operator
- +
23 + 25 = ___
Show answer
Answer: 48
- Operand1
- 23
- Operand2
- 25
- Operator
- +
16 + 42 = ___
Show answer
Answer: 58
- Operand1
- 16
- Operand2
- 42
- Operator
- +
41 + 24 = ___
Show answer
Answer: 65
- Operand1
- 41
- Operand2
- 24
- Operator
- +
47 + 31 = ___
Show answer
Answer: 78
- Operand1
- 47
- Operand2
- 31
- Operator
- +
15 + 44 = ___
Show answer
Answer: 59
- Operand1
- 15
- Operand2
- 44
- Operator
- +
3 + 20 = ___
Show answer
Answer: 23
- Operand1
- 3
- Operand2
- 20
- Operator
- +
20 + 21 = ___
Show answer
Answer: 41
- Operand1
- 20
- Operand2
- 21
- Operator
- +
27 + 60 = ___
Show answer
Answer: 87
- Operand1
- 27
- Operand2
- 60
- Operator
- +
47 + 41 = ___
Show answer
Answer: 88
- Operand1
- 47
- Operand2
- 41
- Operator
- +
41 + 24 = ___
Show answer
Answer: 65
- Operand1
- 41
- Operand2
- 24
- Operator
- +
34 + 54 = ___
Show answer
Answer: 88
- Operand1
- 34
- Operand2
- 54
- Operator
- +
11 + 87 = ___
Show answer
Answer: 98
- Operand1
- 11
- Operand2
- 87
- Operator
- +
34 + 52 = ___
Show answer
Answer: 86
- Operand1
- 34
- Operand2
- 52
- Operator
- +
41 + 53 = ___
Show answer
Answer: 94
- Operand1
- 41
- Operand2
- 53
- Operator
- +
14 + 50 = ___
Show answer
Answer: 64
- Operand1
- 14
- Operand2
- 50
- Operator
- +
2 + 27 = ___
Show answer
Answer: 29
- Operand1
- 2
- Operand2
- 27
- Operator
- +
12 + 45 = ___
Show answer
Answer: 57
- Operand1
- 12
- Operand2
- 45
- 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.