Addition Special Types Mental Math — Set 60
12 + 16 = ___
Show answer
Answer: 28
- Operand1
- 12
- Operand2
- 16
- Operator
- +
63 + 21 = ___
Show answer
Answer: 84
- Operand1
- 63
- Operand2
- 21
- Operator
- +
74 + 3 = ___
Show answer
Answer: 77
- Operand1
- 74
- Operand2
- 3
- Operator
- +
3 + 21 = ___
Show answer
Answer: 24
- Operand1
- 3
- Operand2
- 21
- Operator
- +
97 + 100 = ___
Show answer
Answer: 197
- Operand1
- 97
- Operand2
- 100
- Operator
- +
55 + 32 = ___
Show answer
Answer: 87
- Operand1
- 55
- Operand2
- 32
- Operator
- +
31 + 24 = ___
Show answer
Answer: 55
- Operand1
- 31
- Operand2
- 24
- Operator
- +
36 + 31 = ___
Show answer
Answer: 67
- Operand1
- 36
- Operand2
- 31
- Operator
- +
23 + 60 = ___
Show answer
Answer: 83
- Operand1
- 23
- Operand2
- 60
- Operator
- +
24 + 30 = ___
Show answer
Answer: 54
- Operand1
- 24
- Operand2
- 30
- Operator
- +
20 + 44 = ___
Show answer
Answer: 64
- Operand1
- 20
- Operand2
- 44
- Operator
- +
60 + 35 = ___
Show answer
Answer: 95
- Operand1
- 60
- Operand2
- 35
- Operator
- +
1 + 83 = ___
Show answer
Answer: 84
- Operand1
- 1
- Operand2
- 83
- Operator
- +
12 + 22 = ___
Show answer
Answer: 34
- Operand1
- 12
- Operand2
- 22
- Operator
- +
42 + 21 = ___
Show answer
Answer: 63
- Operand1
- 42
- Operand2
- 21
- Operator
- +
15 + 63 = ___
Show answer
Answer: 78
- Operand1
- 15
- Operand2
- 63
- Operator
- +
8 + 51 = ___
Show answer
Answer: 59
- Operand1
- 8
- Operand2
- 51
- Operator
- +
4 + 75 = ___
Show answer
Answer: 79
- Operand1
- 4
- Operand2
- 75
- Operator
- +
35 + 50 = ___
Show answer
Answer: 85
- Operand1
- 35
- Operand2
- 50
- Operator
- +
100 + 37 = ___
Show answer
Answer: 137
- Operand1
- 100
- Operand2
- 37
- 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.