Addition Special Types Mental Math — Set 43
20 + 66 = ___
Show answer
Answer: 86
- Operand1
- 20
- Operand2
- 66
- Operator
- +
44 + 12 = ___
Show answer
Answer: 56
- Operand1
- 44
- Operand2
- 12
- Operator
- +
21 + 35 = ___
Show answer
Answer: 56
- Operand1
- 21
- Operand2
- 35
- Operator
- +
31 + 42 = ___
Show answer
Answer: 73
- Operand1
- 31
- Operand2
- 42
- Operator
- +
71 + 7 = ___
Show answer
Answer: 78
- Operand1
- 71
- Operand2
- 7
- Operator
- +
12 + 84 = ___
Show answer
Answer: 96
- Operand1
- 12
- Operand2
- 84
- Operator
- +
26 + 62 = ___
Show answer
Answer: 88
- Operand1
- 26
- Operand2
- 62
- Operator
- +
13 + 36 = ___
Show answer
Answer: 49
- Operand1
- 13
- Operand2
- 36
- Operator
- +
56 + 33 = ___
Show answer
Answer: 89
- Operand1
- 56
- Operand2
- 33
- Operator
- +
41 + 44 = ___
Show answer
Answer: 85
- Operand1
- 41
- Operand2
- 44
- Operator
- +
1 + 92 = ___
Show answer
Answer: 93
- Operand1
- 1
- Operand2
- 92
- Operator
- +
46 + 22 = ___
Show answer
Answer: 68
- Operand1
- 46
- Operand2
- 22
- Operator
- +
36 + 53 = ___
Show answer
Answer: 89
- Operand1
- 36
- Operand2
- 53
- Operator
- +
82 + 3 = ___
Show answer
Answer: 85
- Operand1
- 82
- Operand2
- 3
- Operator
- +
2 + 26 = ___
Show answer
Answer: 28
- Operand1
- 2
- Operand2
- 26
- Operator
- +
17 + 60 = ___
Show answer
Answer: 77
- Operand1
- 17
- Operand2
- 60
- Operator
- +
60 + 25 = ___
Show answer
Answer: 85
- Operand1
- 60
- Operand2
- 25
- Operator
- +
42 + 36 = ___
Show answer
Answer: 78
- Operand1
- 42
- Operand2
- 36
- Operator
- +
71 + 23 = ___
Show answer
Answer: 94
- Operand1
- 71
- Operand2
- 23
- Operator
- +
61 + 15 = ___
Show answer
Answer: 76
- Operand1
- 61
- Operand2
- 15
- 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.