Addition Special Types Mental Math — Set 2
Exercise 1
Show answer
Answer: 90
- Operand1
- 14
- Operand2
- 76
- Operator
- +
Exercise 2
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Answer: 61
- Operand1
- 29
- Operand2
- 32
- Operator
- +
Exercise 3
Show answer
Answer: 85
- Operand1
- 7
- Operand2
- 78
- Operator
- +
Exercise 4
Show answer
Answer: 61
- Operand1
- 16
- Operand2
- 45
- Operator
- +
Exercise 5
Show answer
Answer: 84
- Operand1
- 65
- Operand2
- 19
- Operator
- +
Exercise 6
Show answer
Answer: 187
- Operand1
- 88
- Operand2
- 99
- Operator
- +
Exercise 7
Show answer
Answer: 162
- Operand1
- 66
- Operand2
- 96
- Operator
- +
Exercise 8
Show answer
Answer: 146
- Operand1
- 55
- Operand2
- 91
- Operator
- +
Exercise 9
Show answer
Answer: 115
- Operand1
- 71
- Operand2
- 44
- Operator
- +
Exercise 10
Show answer
Answer: 116
- Operand1
- 56
- Operand2
- 60
- Operator
- +
Exercise 11
Show answer
Answer: 134
- Operand1
- 93
- Operand2
- 41
- Operator
- +
Exercise 12
Show answer
Answer: 92
- Operand1
- 55
- Operand2
- 37
- Operator
- +
Exercise 13
Show answer
Answer: 50
- Operand1
- 23
- Operand2
- 27
- Operator
- +
Exercise 14
Show answer
Answer: 36
- Operand1
- 28
- Operand2
- 8
- Operator
- +
Exercise 15
Show answer
Answer: 187
- Operand1
- 94
- Operand2
- 93
- Operator
- +
Exercise 16
Show answer
Answer: 141
- Operand1
- 92
- Operand2
- 49
- Operator
- +
Exercise 17
Show answer
Answer: 51
- Operand1
- 36
- Operand2
- 15
- Operator
- +
Exercise 18
Show answer
Answer: 155
- Operand1
- 62
- Operand2
- 93
- Operator
- +
Exercise 19
Show answer
Answer: 142
- Operand1
- 62
- Operand2
- 80
- Operator
- +
Exercise 20
Show answer
Answer: 170
- Operand1
- 84
- Operand2
- 86
- 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.