Addition Number Line Hops Within 100 — Set 25
15 + 11 = ___
Show answer
Answer: 26
- Operand1
- 15
- Operand2
- 11
- Operator
- +
2 + 26 = ___
Show answer
Answer: 28
- Operand1
- 2
- Operand2
- 26
- Operator
- +
37 + 30 = ___
Show answer
Answer: 67
- Operand1
- 37
- Operand2
- 30
- Operator
- +
11 + 50 = ___
Show answer
Answer: 61
- Operand1
- 11
- Operand2
- 50
- Operator
- +
50 + 23 = ___
Show answer
Answer: 73
- Operand1
- 50
- Operand2
- 23
- Operator
- +
1 + 73 = ___
Show answer
Answer: 74
- Operand1
- 1
- Operand2
- 73
- Operator
- +
31 + 20 = ___
Show answer
Answer: 51
- Operand1
- 31
- Operand2
- 20
- Operator
- +
25 + 31 = ___
Show answer
Answer: 56
- Operand1
- 25
- Operand2
- 31
- Operator
- +
20 + 58 = ___
Show answer
Answer: 78
- Operand1
- 20
- Operand2
- 58
- Operator
- +
2 + 67 = ___
Show answer
Answer: 69
- Operand1
- 2
- Operand2
- 67
- Operator
- +
15 + 30 = ___
Show answer
Answer: 45
- Operand1
- 15
- Operand2
- 30
- Operator
- +
47 + 31 = ___
Show answer
Answer: 78
- Operand1
- 47
- Operand2
- 31
- Operator
- +
23 + 63 = ___
Show answer
Answer: 86
- Operand1
- 23
- Operand2
- 63
- Operator
- +
47 + 11 = ___
Show answer
Answer: 58
- Operand1
- 47
- Operand2
- 11
- Operator
- +
50 + 26 = ___
Show answer
Answer: 76
- Operand1
- 50
- Operand2
- 26
- Operator
- +
22 + 1 = ___
Show answer
Answer: 23
- Operand1
- 22
- Operand2
- 1
- Operator
- +
27 + 70 = ___
Show answer
Answer: 97
- Operand1
- 27
- Operand2
- 70
- Operator
- +
7 + 72 = ___
Show answer
Answer: 79
- Operand1
- 7
- Operand2
- 72
- Operator
- +
33 + 6 = ___
Show answer
Answer: 39
- Operand1
- 33
- Operand2
- 6
- Operator
- +
36 + 40 = ___
Show answer
Answer: 76
- Operand1
- 36
- Operand2
- 40
- 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.