Addition Number Line Hops Within 100 — Set 12
50 + 15 = ___
Show answer
Answer: 65
- Operand1
- 50
- Operand2
- 15
- Operator
- +
40 + 49 = ___
Show answer
Answer: 89
- Operand1
- 40
- Operand2
- 49
- Operator
- +
17 + 50 = ___
Show answer
Answer: 67
- Operand1
- 17
- Operand2
- 50
- Operator
- +
27 + 72 = ___
Show answer
Answer: 99
- Operand1
- 27
- Operand2
- 72
- Operator
- +
4 + 43 = ___
Show answer
Answer: 47
- Operand1
- 4
- Operand2
- 43
- Operator
- +
21 + 38 = ___
Show answer
Answer: 59
- Operand1
- 21
- Operand2
- 38
- Operator
- +
44 + 30 = ___
Show answer
Answer: 74
- Operand1
- 44
- Operand2
- 30
- Operator
- +
45 + 24 = ___
Show answer
Answer: 69
- Operand1
- 45
- Operand2
- 24
- Operator
- +
33 + 5 = ___
Show answer
Answer: 38
- Operand1
- 33
- Operand2
- 5
- Operator
- +
4 + 74 = ___
Show answer
Answer: 78
- Operand1
- 4
- Operand2
- 74
- Operator
- +
40 + 2 = ___
Show answer
Answer: 42
- Operand1
- 40
- Operand2
- 2
- Operator
- +
10 + 5 = ___
Show answer
Answer: 15
- Operand1
- 10
- Operand2
- 5
- Operator
- +
- VisualIntent
- Layout: picture-equationOperation: addItems: [{"count":10,"role":"groupA"},{"count":5,"role":"groupB"}]
21 + 17 = ___
Show answer
Answer: 38
- Operand1
- 21
- Operand2
- 17
- Operator
- +
33 + 24 = ___
Show answer
Answer: 57
- Operand1
- 33
- Operand2
- 24
- Operator
- +
40 + 56 = ___
Show answer
Answer: 96
- Operand1
- 40
- Operand2
- 56
- Operator
- +
12 + 1 = ___
Show answer
Answer: 13
- Operand1
- 12
- Operand2
- 1
- Operator
- +
31 + 33 = ___
Show answer
Answer: 64
- Operand1
- 31
- Operand2
- 33
- Operator
- +
2 + 17 = ___
Show answer
Answer: 19
- Operand1
- 2
- Operand2
- 17
- Operator
- +
41 + 28 = ___
Show answer
Answer: 69
- Operand1
- 41
- Operand2
- 28
- Operator
- +
32 + 66 = ___
Show answer
Answer: 98
- Operand1
- 32
- Operand2
- 66
- 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.