Addition Number Line Number Line To 100 — Set 57
20 + 47 = ___
Show answer
Answer: 67
- Operand1
- 20
- Operand2
- 47
- Operator
- +
15 + 31 = ___
Show answer
Answer: 46
- Operand1
- 15
- Operand2
- 31
- Operator
- +
40 + 39 = ___
Show answer
Answer: 79
- Operand1
- 40
- Operand2
- 39
- Operator
- +
27 + 72 = ___
Show answer
Answer: 99
- Operand1
- 27
- Operand2
- 72
- Operator
- +
34 + 64 = ___
Show answer
Answer: 98
- Operand1
- 34
- Operand2
- 64
- Operator
- +
10 + 62 = ___
Show answer
Answer: 72
- Operand1
- 10
- Operand2
- 62
- Operator
- +
34 + 50 = ___
Show answer
Answer: 84
- Operand1
- 34
- Operand2
- 50
- Operator
- +
12 + 53 = ___
Show answer
Answer: 65
- Operand1
- 12
- Operand2
- 53
- Operator
- +
27 + 41 = ___
Show answer
Answer: 68
- Operand1
- 27
- Operand2
- 41
- Operator
- +
31 + 21 = ___
Show answer
Answer: 52
- Operand1
- 31
- Operand2
- 21
- Operator
- +
34 + 51 = ___
Show answer
Answer: 85
- Operand1
- 34
- Operand2
- 51
- Operator
- +
23 + 73 = ___
Show answer
Answer: 96
- Operand1
- 23
- Operand2
- 73
- Operator
- +
13 + 12 = ___
Show answer
Answer: 25
- Operand1
- 13
- Operand2
- 12
- Operator
- +
4 + 92 = ___
Show answer
Answer: 96
- Operand1
- 4
- Operand2
- 92
- Operator
- +
45 + 13 = ___
Show answer
Answer: 58
- Operand1
- 45
- Operand2
- 13
- Operator
- +
33 + 44 = ___
Show answer
Answer: 77
- Operand1
- 33
- Operand2
- 44
- Operator
- +
11 + 87 = ___
Show answer
Answer: 98
- Operand1
- 11
- Operand2
- 87
- Operator
- +
36 + 10 = ___
Show answer
Answer: 46
- Operand1
- 36
- Operand2
- 10
- Operator
- +
30 + 7 = ___
Show answer
Answer: 37
- Operand1
- 30
- Operand2
- 7
- Operator
- +
11 + 72 = ___
Show answer
Answer: 83
- Operand1
- 11
- Operand2
- 72
- 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.