Addition Number Line Hops Within 100 — Set 30
34 + 43 = ___
Show answer
Answer: 77
- Operand1
- 34
- Operand2
- 43
- Operator
- +
3 + 90 = ___
Show answer
Answer: 93
- Operand1
- 3
- Operand2
- 90
- Operator
- +
21 + 47 = ___
Show answer
Answer: 68
- Operand1
- 21
- Operand2
- 47
- Operator
- +
32 + 12 = ___
Show answer
Answer: 44
- Operand1
- 32
- Operand2
- 12
- Operator
- +
21 + 24 = ___
Show answer
Answer: 45
- Operand1
- 21
- Operand2
- 24
- Operator
- +
6 + 21 = ___
Show answer
Answer: 27
- Operand1
- 6
- Operand2
- 21
- Operator
- +
6 + 20 = ___
Show answer
Answer: 26
- Operand1
- 6
- Operand2
- 20
- Operator
- +
47 + 12 = ___
Show answer
Answer: 59
- Operand1
- 47
- Operand2
- 12
- Operator
- +
6 + 23 = ___
Show answer
Answer: 29
- Operand1
- 6
- Operand2
- 23
- Operator
- +
35 + 31 = ___
Show answer
Answer: 66
- Operand1
- 35
- Operand2
- 31
- Operator
- +
15 + 33 = ___
Show answer
Answer: 48
- Operand1
- 15
- Operand2
- 33
- Operator
- +
40 + 59 = ___
Show answer
Answer: 99
- Operand1
- 40
- Operand2
- 59
- Operator
- +
2 + 67 = ___
Show answer
Answer: 69
- Operand1
- 2
- Operand2
- 67
- Operator
- +
10 + 47 = ___
Show answer
Answer: 57
- Operand1
- 10
- Operand2
- 47
- Operator
- +
20 + 7 = ___
Show answer
Answer: 27
- Operand1
- 20
- Operand2
- 7
- Operator
- +
40 + 47 = ___
Show answer
Answer: 87
- Operand1
- 40
- Operand2
- 47
- Operator
- +
33 + 16 = ___
Show answer
Answer: 49
- Operand1
- 33
- Operand2
- 16
- Operator
- +
23 + 5 = ___
Show answer
Answer: 28
- Operand1
- 23
- Operand2
- 5
- Operator
- +
21 + 15 = ___
Show answer
Answer: 36
- Operand1
- 21
- Operand2
- 15
- Operator
- +
30 + 28 = ___
Show answer
Answer: 58
- Operand1
- 30
- Operand2
- 28
- 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.