Addition Number Line Number Line To 100 — Set 90
40 + 37 = ___
Show answer
Answer: 77
- Operand1
- 40
- Operand2
- 37
- Operator
- +
25 + 13 = ___
Show answer
Answer: 38
- Operand1
- 25
- Operand2
- 13
- Operator
- +
12 + 51 = ___
Show answer
Answer: 63
- Operand1
- 12
- Operand2
- 51
- Operator
- +
47 + 30 = ___
Show answer
Answer: 77
- Operand1
- 47
- Operand2
- 30
- Operator
- +
30 + 26 = ___
Show answer
Answer: 56
- Operand1
- 30
- Operand2
- 26
- Operator
- +
32 + 52 = ___
Show answer
Answer: 84
- Operand1
- 32
- Operand2
- 52
- Operator
- +
27 + 42 = ___
Show answer
Answer: 69
- Operand1
- 27
- Operand2
- 42
- Operator
- +
31 + 64 = ___
Show answer
Answer: 95
- Operand1
- 31
- Operand2
- 64
- Operator
- +
45 + 23 = ___
Show answer
Answer: 68
- Operand1
- 45
- Operand2
- 23
- Operator
- +
11 + 52 = ___
Show answer
Answer: 63
- Operand1
- 11
- Operand2
- 52
- Operator
- +
50 + 9 = ___
Show answer
Answer: 59
- Operand1
- 50
- Operand2
- 9
- Operator
- +
3 + 55 = ___
Show answer
Answer: 58
- Operand1
- 3
- Operand2
- 55
- Operator
- +
47 + 30 = ___
Show answer
Answer: 77
- Operand1
- 47
- Operand2
- 30
- Operator
- +
32 + 31 = ___
Show answer
Answer: 63
- Operand1
- 32
- Operand2
- 31
- Operator
- +
1 + 85 = ___
Show answer
Answer: 86
- Operand1
- 1
- Operand2
- 85
- Operator
- +
32 + 47 = ___
Show answer
Answer: 79
- Operand1
- 32
- Operand2
- 47
- Operator
- +
50 + 9 = ___
Show answer
Answer: 59
- Operand1
- 50
- Operand2
- 9
- Operator
- +
28 + 70 = ___
Show answer
Answer: 98
- Operand1
- 28
- Operand2
- 70
- Operator
- +
41 + 32 = ___
Show answer
Answer: 73
- Operand1
- 41
- Operand2
- 32
- Operator
- +
3 + 24 = ___
Show answer
Answer: 27
- Operand1
- 3
- Operand2
- 24
- 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.