Addition Number Line Hops Within 100 — Set 80
31 + 4 = ___
Show answer
Answer: 35
- Operand1
- 31
- Operand2
- 4
- Operator
- +
40 + 16 = ___
Show answer
Answer: 56
- Operand1
- 40
- Operand2
- 16
- Operator
- +
25 + 44 = ___
Show answer
Answer: 69
- Operand1
- 25
- Operand2
- 44
- Operator
- +
20 + 53 = ___
Show answer
Answer: 73
- Operand1
- 20
- Operand2
- 53
- Operator
- +
2 + 96 = ___
Show answer
Answer: 98
- Operand1
- 2
- Operand2
- 96
- Operator
- +
24 + 50 = ___
Show answer
Answer: 74
- Operand1
- 24
- Operand2
- 50
- Operator
- +
21 + 16 = ___
Show answer
Answer: 37
- Operand1
- 21
- Operand2
- 16
- Operator
- +
27 + 50 = ___
Show answer
Answer: 77
- Operand1
- 27
- Operand2
- 50
- Operator
- +
31 + 64 = ___
Show answer
Answer: 95
- Operand1
- 31
- Operand2
- 64
- Operator
- +
17 + 72 = ___
Show answer
Answer: 89
- Operand1
- 17
- Operand2
- 72
- Operator
- +
41 + 46 = ___
Show answer
Answer: 87
- Operand1
- 41
- Operand2
- 46
- Operator
- +
24 + 42 = ___
Show answer
Answer: 66
- Operand1
- 24
- Operand2
- 42
- Operator
- +
49 + 50 = ___
Show answer
Answer: 99
- Operand1
- 49
- Operand2
- 50
- Operator
- +
38 + 60 = ___
Show answer
Answer: 98
- Operand1
- 38
- Operand2
- 60
- Operator
- +
8 + 1 = ___
Show answer
Answer: 9
- Operand1
- 8
- Operand2
- 1
- Operator
- +
- VisualIntent
- Layout: picture-equationOperation: addItems: [{"count":8,"role":"groupA"},{"count":1,"role":"groupB"}]
2 + 82 = ___
Show answer
Answer: 84
- Operand1
- 2
- Operand2
- 82
- Operator
- +
10 + 65 = ___
Show answer
Answer: 75
- Operand1
- 10
- Operand2
- 65
- Operator
- +
43 + 31 = ___
Show answer
Answer: 74
- Operand1
- 43
- Operand2
- 31
- Operator
- +
30 + 8 = ___
Show answer
Answer: 38
- Operand1
- 30
- Operand2
- 8
- Operator
- +
23 + 5 = ___
Show answer
Answer: 28
- Operand1
- 23
- Operand2
- 5
- 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.