Addition Number Line Hops Within 100 — Set 17
45 + 2 = ___
Show answer
Answer: 47
- Operand1
- 45
- Operand2
- 2
- Operator
- +
15 + 32 = ___
Show answer
Answer: 47
- Operand1
- 15
- Operand2
- 32
- Operator
- +
26 + 73 = ___
Show answer
Answer: 99
- Operand1
- 26
- Operand2
- 73
- Operator
- +
40 + 45 = ___
Show answer
Answer: 85
- Operand1
- 40
- Operand2
- 45
- Operator
- +
44 + 23 = ___
Show answer
Answer: 67
- Operand1
- 44
- Operand2
- 23
- Operator
- +
11 + 40 = ___
Show answer
Answer: 51
- Operand1
- 11
- Operand2
- 40
- Operator
- +
18 + 80 = ___
Show answer
Answer: 98
- Operand1
- 18
- Operand2
- 80
- Operator
- +
42 + 47 = ___
Show answer
Answer: 89
- Operand1
- 42
- Operand2
- 47
- Operator
- +
12 + 25 = ___
Show answer
Answer: 37
- Operand1
- 12
- Operand2
- 25
- Operator
- +
25 + 2 = ___
Show answer
Answer: 27
- Operand1
- 25
- Operand2
- 2
- Operator
- +
2 + 36 = ___
Show answer
Answer: 38
- Operand1
- 2
- Operand2
- 36
- Operator
- +
39 + 20 = ___
Show answer
Answer: 59
- Operand1
- 39
- Operand2
- 20
- Operator
- +
37 + 41 = ___
Show answer
Answer: 78
- Operand1
- 37
- Operand2
- 41
- Operator
- +
23 + 2 = ___
Show answer
Answer: 25
- Operand1
- 23
- Operand2
- 2
- Operator
- +
4 + 11 = ___
Show answer
Answer: 15
- Operand1
- 4
- Operand2
- 11
- Operator
- +
47 + 30 = ___
Show answer
Answer: 77
- Operand1
- 47
- Operand2
- 30
- Operator
- +
4 + 13 = ___
Show answer
Answer: 17
- Operand1
- 4
- Operand2
- 13
- Operator
- +
50 + 14 = ___
Show answer
Answer: 64
- Operand1
- 50
- Operand2
- 14
- Operator
- +
50 + 5 = ___
Show answer
Answer: 55
- Operand1
- 50
- Operand2
- 5
- Operator
- +
23 + 6 = ___
Show answer
Answer: 29
- Operand1
- 23
- Operand2
- 6
- 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.