Addition Special Types Mental Math — Set 29
75 + 21 = ___
Show answer
Answer: 96
- Operand1
- 75
- Operand2
- 21
- Operator
- +
42 + 3 = ___
Show answer
Answer: 45
- Operand1
- 42
- Operand2
- 3
- Operator
- +
70 + 23 = ___
Show answer
Answer: 93
- Operand1
- 70
- Operand2
- 23
- Operator
- +
63 + 13 = ___
Show answer
Answer: 76
- Operand1
- 63
- Operand2
- 13
- Operator
- +
1 + 47 = ___
Show answer
Answer: 48
- Operand1
- 1
- Operand2
- 47
- Operator
- +
75 + 21 = ___
Show answer
Answer: 96
- Operand1
- 75
- Operand2
- 21
- Operator
- +
40 + 47 = ___
Show answer
Answer: 87
- Operand1
- 40
- Operand2
- 47
- Operator
- +
1 + 58 = ___
Show answer
Answer: 59
- Operand1
- 1
- Operand2
- 58
- Operator
- +
15 + 41 = ___
Show answer
Answer: 56
- Operand1
- 15
- Operand2
- 41
- Operator
- +
1 + 98 = ___
Show answer
Answer: 99
- Operand1
- 1
- Operand2
- 98
- Operator
- +
3 + 83 = ___
Show answer
Answer: 86
- Operand1
- 3
- Operand2
- 83
- Operator
- +
23 + 75 = ___
Show answer
Answer: 98
- Operand1
- 23
- Operand2
- 75
- Operator
- +
12 + 6 = ___
Show answer
Answer: 18
- Operand1
- 12
- Operand2
- 6
- Operator
- +
32 + 26 = ___
Show answer
Answer: 58
- Operand1
- 32
- Operand2
- 26
- Operator
- +
11 + 75 = ___
Show answer
Answer: 86
- Operand1
- 11
- Operand2
- 75
- Operator
- +
6 + 13 = ___
Show answer
Answer: 19
- Operand1
- 6
- Operand2
- 13
- Operator
- +
42 + 27 = ___
Show answer
Answer: 69
- Operand1
- 42
- Operand2
- 27
- Operator
- +
60 + 6 = ___
Show answer
Answer: 66
- Operand1
- 60
- Operand2
- 6
- Operator
- +
13 + 20 = ___
Show answer
Answer: 33
- Operand1
- 13
- Operand2
- 20
- Operator
- +
61 + 4 = ___
Show answer
Answer: 65
- Operand1
- 61
- Operand2
- 4
- 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.