Addition Special Types Mental Math — Set 77
23 + 63 = ___
Show answer
Answer: 86
- Operand1
- 23
- Operand2
- 63
- Operator
- +
2 + 63 = ___
Show answer
Answer: 65
- Operand1
- 2
- Operand2
- 63
- Operator
- +
22 + 34 = ___
Show answer
Answer: 56
- Operand1
- 22
- Operand2
- 34
- Operator
- +
61 + 38 = ___
Show answer
Answer: 99
- Operand1
- 61
- Operand2
- 38
- Operator
- +
36 + 10 = ___
Show answer
Answer: 46
- Operand1
- 36
- Operand2
- 10
- Operator
- +
100 + 58 = ___
Show answer
Answer: 158
- Operand1
- 100
- Operand2
- 58
- Operator
- +
2 + 90 = ___
Show answer
Answer: 92
- Operand1
- 2
- Operand2
- 90
- Operator
- +
60 + 23 = ___
Show answer
Answer: 83
- Operand1
- 60
- Operand2
- 23
- Operator
- +
3 + 11 = ___
Show answer
Answer: 14
- Operand1
- 3
- Operand2
- 11
- Operator
- +
10 + 64 = ___
Show answer
Answer: 74
- Operand1
- 10
- Operand2
- 64
- Operator
- +
83 + 16 = ___
Show answer
Answer: 99
- Operand1
- 83
- Operand2
- 16
- Operator
- +
70 + 19 = ___
Show answer
Answer: 89
- Operand1
- 70
- Operand2
- 19
- Operator
- +
24 + 3 = ___
Show answer
Answer: 27
- Operand1
- 24
- Operand2
- 3
- Operator
- +
65 + 33 = ___
Show answer
Answer: 98
- Operand1
- 65
- Operand2
- 33
- Operator
- +
21 + 1 = ___
Show answer
Answer: 22
- Operand1
- 21
- Operand2
- 1
- Operator
- +
2 + 76 = ___
Show answer
Answer: 78
- Operand1
- 2
- Operand2
- 76
- Operator
- +
74 + 5 = ___
Show answer
Answer: 79
- Operand1
- 74
- Operand2
- 5
- Operator
- +
61 + 24 = ___
Show answer
Answer: 85
- Operand1
- 61
- Operand2
- 24
- Operator
- +
2 + 70 = ___
Show answer
Answer: 72
- Operand1
- 2
- Operand2
- 70
- Operator
- +
43 + 43 = ___
Show answer
Answer: 86
- Operand1
- 43
- Operand2
- 43
- 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.