Addition Special Types Mental Math — Set 50
100 + 26 = ___
Show answer
Answer: 126
- Operand1
- 100
- Operand2
- 26
- Operator
- +
71 + 12 = ___
Show answer
Answer: 83
- Operand1
- 71
- Operand2
- 12
- Operator
- +
51 + 35 = ___
Show answer
Answer: 86
- Operand1
- 51
- Operand2
- 35
- Operator
- +
10 + 23 = ___
Show answer
Answer: 33
- Operand1
- 10
- Operand2
- 23
- Operator
- +
4 + 65 = ___
Show answer
Answer: 69
- Operand1
- 4
- Operand2
- 65
- Operator
- +
50 + 17 = ___
Show answer
Answer: 67
- Operand1
- 50
- Operand2
- 17
- Operator
- +
34 + 64 = ___
Show answer
Answer: 98
- Operand1
- 34
- Operand2
- 64
- Operator
- +
14 + 51 = ___
Show answer
Answer: 65
- Operand1
- 14
- Operand2
- 51
- Operator
- +
90 + 8 = ___
Show answer
Answer: 98
- Operand1
- 90
- Operand2
- 8
- Operator
- +
60 + 23 = ___
Show answer
Answer: 83
- Operand1
- 60
- Operand2
- 23
- Operator
- +
7 + 60 = ___
Show answer
Answer: 67
- Operand1
- 7
- Operand2
- 60
- Operator
- +
4 + 52 = ___
Show answer
Answer: 56
- Operand1
- 4
- Operand2
- 52
- Operator
- +
84 + 11 = ___
Show answer
Answer: 95
- Operand1
- 84
- Operand2
- 11
- Operator
- +
11 + 72 = ___
Show answer
Answer: 83
- Operand1
- 11
- Operand2
- 72
- Operator
- +
30 + 32 = ___
Show answer
Answer: 62
- Operand1
- 30
- Operand2
- 32
- Operator
- +
100 + 52 = ___
Show answer
Answer: 152
- Operand1
- 100
- Operand2
- 52
- Operator
- +
43 + 20 = ___
Show answer
Answer: 63
- Operand1
- 43
- Operand2
- 20
- Operator
- +
55 + 3 = ___
Show answer
Answer: 58
- Operand1
- 55
- Operand2
- 3
- Operator
- +
66 + 10 = ___
Show answer
Answer: 76
- Operand1
- 66
- Operand2
- 10
- Operator
- +
47 + 11 = ___
Show answer
Answer: 58
- Operand1
- 47
- Operand2
- 11
- 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.