Addition Special Types Mental Math — Set 91
60 + 18 = ___
Show answer
Answer: 78
- Operand1
- 60
- Operand2
- 18
- Operator
- +
1 + 68 = ___
Show answer
Answer: 69
- Operand1
- 1
- Operand2
- 68
- Operator
- +
1 + 68 = ___
Show answer
Answer: 69
- Operand1
- 1
- Operand2
- 68
- Operator
- +
42 + 30 = ___
Show answer
Answer: 72
- Operand1
- 42
- Operand2
- 30
- Operator
- +
100 + 20 = ___
Show answer
Answer: 120
- Operand1
- 100
- Operand2
- 20
- Operator
- +
31 + 25 = ___
Show answer
Answer: 56
- Operand1
- 31
- Operand2
- 25
- Operator
- +
100 + 87 = ___
Show answer
Answer: 187
- Operand1
- 100
- Operand2
- 87
- Operator
- +
9 + 50 = ___
Show answer
Answer: 59
- Operand1
- 9
- Operand2
- 50
- Operator
- +
82 + 16 = ___
Show answer
Answer: 98
- Operand1
- 82
- Operand2
- 16
- Operator
- +
16 + 43 = ___
Show answer
Answer: 59
- Operand1
- 16
- Operand2
- 43
- Operator
- +
58 + 1 = ___
Show answer
Answer: 59
- Operand1
- 58
- Operand2
- 1
- Operator
- +
54 + 21 = ___
Show answer
Answer: 75
- Operand1
- 54
- Operand2
- 21
- Operator
- +
60 + 28 = ___
Show answer
Answer: 88
- Operand1
- 60
- Operand2
- 28
- Operator
- +
1 + 28 = ___
Show answer
Answer: 29
- Operand1
- 1
- Operand2
- 28
- Operator
- +
2 + 86 = ___
Show answer
Answer: 88
- Operand1
- 2
- Operand2
- 86
- Operator
- +
12 + 53 = ___
Show answer
Answer: 65
- Operand1
- 12
- Operand2
- 53
- Operator
- +
100 + 62 = ___
Show answer
Answer: 162
- Operand1
- 100
- Operand2
- 62
- Operator
- +
20 + 16 = ___
Show answer
Answer: 36
- Operand1
- 20
- Operand2
- 16
- Operator
- +
4 + 40 = ___
Show answer
Answer: 44
- Operand1
- 4
- Operand2
- 40
- Operator
- +
32 + 17 = ___
Show answer
Answer: 49
- Operand1
- 32
- Operand2
- 17
- 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.