Addition Special Types Mental Math — Set 19
1 + 86 = ___
Show answer
Answer: 87
- Operand1
- 1
- Operand2
- 86
- Operator
- +
100 + 43 = ___
Show answer
Answer: 143
- Operand1
- 100
- Operand2
- 43
- Operator
- +
37 + 50 = ___
Show answer
Answer: 87
- Operand1
- 37
- Operand2
- 50
- Operator
- +
23 + 3 = ___
Show answer
Answer: 26
- Operand1
- 23
- Operand2
- 3
- Operator
- +
29 + 10 = ___
Show answer
Answer: 39
- Operand1
- 29
- Operand2
- 10
- Operator
- +
70 + 25 = ___
Show answer
Answer: 95
- Operand1
- 70
- Operand2
- 25
- Operator
- +
13 + 45 = ___
Show answer
Answer: 58
- Operand1
- 13
- Operand2
- 45
- Operator
- +
77 + 1 = ___
Show answer
Answer: 78
- Operand1
- 77
- Operand2
- 1
- Operator
- +
3 + 53 = ___
Show answer
Answer: 56
- Operand1
- 3
- Operand2
- 53
- Operator
- +
10 + 55 = ___
Show answer
Answer: 65
- Operand1
- 10
- Operand2
- 55
- Operator
- +
12 + 63 = ___
Show answer
Answer: 75
- Operand1
- 12
- Operand2
- 63
- Operator
- +
69 + 30 = ___
Show answer
Answer: 99
- Operand1
- 69
- Operand2
- 30
- Operator
- +
36 + 20 = ___
Show answer
Answer: 56
- Operand1
- 36
- Operand2
- 20
- Operator
- +
49 + 20 = ___
Show answer
Answer: 69
- Operand1
- 49
- Operand2
- 20
- Operator
- +
2 + 32 = ___
Show answer
Answer: 34
- Operand1
- 2
- Operand2
- 32
- Operator
- +
74 + 22 = ___
Show answer
Answer: 96
- Operand1
- 74
- Operand2
- 22
- Operator
- +
25 + 70 = ___
Show answer
Answer: 95
- Operand1
- 25
- Operand2
- 70
- Operator
- +
1 + 36 = ___
Show answer
Answer: 37
- Operand1
- 1
- Operand2
- 36
- Operator
- +
61 + 28 = ___
Show answer
Answer: 89
- Operand1
- 61
- Operand2
- 28
- Operator
- +
60 + 12 = ___
Show answer
Answer: 72
- Operand1
- 60
- Operand2
- 12
- 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.