Addition Number Line Number Line To 100 — Set 72
21 + 57 = ___
Show answer
Answer: 78
- Operand1
- 21
- Operand2
- 57
- Operator
- +
1 + 93 = ___
Show answer
Answer: 94
- Operand1
- 1
- Operand2
- 93
- Operator
- +
20 + 14 = ___
Show answer
Answer: 34
- Operand1
- 20
- Operand2
- 14
- Operator
- +
13 + 82 = ___
Show answer
Answer: 95
- Operand1
- 13
- Operand2
- 82
- Operator
- +
30 + 41 = ___
Show answer
Answer: 71
- Operand1
- 30
- Operand2
- 41
- Operator
- +
45 + 14 = ___
Show answer
Answer: 59
- Operand1
- 45
- Operand2
- 14
- Operator
- +
15 + 83 = ___
Show answer
Answer: 98
- Operand1
- 15
- Operand2
- 83
- Operator
- +
44 + 23 = ___
Show answer
Answer: 67
- Operand1
- 44
- Operand2
- 23
- Operator
- +
3 + 61 = ___
Show answer
Answer: 64
- Operand1
- 3
- Operand2
- 61
- Operator
- +
12 + 56 = ___
Show answer
Answer: 68
- Operand1
- 12
- Operand2
- 56
- Operator
- +
21 + 3 = ___
Show answer
Answer: 24
- Operand1
- 21
- Operand2
- 3
- Operator
- +
20 + 29 = ___
Show answer
Answer: 49
- Operand1
- 20
- Operand2
- 29
- Operator
- +
4 + 92 = ___
Show answer
Answer: 96
- Operand1
- 4
- Operand2
- 92
- Operator
- +
15 + 23 = ___
Show answer
Answer: 38
- Operand1
- 15
- Operand2
- 23
- Operator
- +
45 + 50 = ___
Show answer
Answer: 95
- Operand1
- 45
- Operand2
- 50
- Operator
- +
22 + 25 = ___
Show answer
Answer: 47
- Operand1
- 22
- Operand2
- 25
- Operator
- +
20 + 15 = ___
Show answer
Answer: 35
- Operand1
- 20
- Operand2
- 15
- Operator
- +
6 + 53 = ___
Show answer
Answer: 59
- Operand1
- 6
- Operand2
- 53
- Operator
- +
2 + 60 = ___
Show answer
Answer: 62
- Operand1
- 2
- Operand2
- 60
- Operator
- +
20 + 34 = ___
Show answer
Answer: 54
- Operand1
- 20
- Operand2
- 34
- 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.