Addition Special Types Mental Math — Set 73
10 + 12 = ___
Show answer
Answer: 22
- Operand1
- 10
- Operand2
- 12
- Operator
- +
24 + 33 = ___
Show answer
Answer: 57
- Operand1
- 24
- Operand2
- 33
- Operator
- +
75 + 21 = ___
Show answer
Answer: 96
- Operand1
- 75
- Operand2
- 21
- Operator
- +
25 + 44 = ___
Show answer
Answer: 69
- Operand1
- 25
- Operand2
- 44
- Operator
- +
11 + 56 = ___
Show answer
Answer: 67
- Operand1
- 11
- Operand2
- 56
- Operator
- +
42 + 26 = ___
Show answer
Answer: 68
- Operand1
- 42
- Operand2
- 26
- Operator
- +
84 + 1 = ___
Show answer
Answer: 85
- Operand1
- 84
- Operand2
- 1
- Operator
- +
43 + 20 = ___
Show answer
Answer: 63
- Operand1
- 43
- Operand2
- 20
- Operator
- +
2 + 37 = ___
Show answer
Answer: 39
- Operand1
- 2
- Operand2
- 37
- Operator
- +
60 + 25 = ___
Show answer
Answer: 85
- Operand1
- 60
- Operand2
- 25
- Operator
- +
94 + 1 = ___
Show answer
Answer: 95
- Operand1
- 94
- Operand2
- 1
- Operator
- +
31 + 23 = ___
Show answer
Answer: 54
- Operand1
- 31
- Operand2
- 23
- Operator
- +
16 + 42 = ___
Show answer
Answer: 58
- Operand1
- 16
- Operand2
- 42
- Operator
- +
51 + 24 = ___
Show answer
Answer: 75
- Operand1
- 51
- Operand2
- 24
- Operator
- +
11 + 37 = ___
Show answer
Answer: 48
- Operand1
- 11
- Operand2
- 37
- Operator
- +
60 + 14 = ___
Show answer
Answer: 74
- Operand1
- 60
- Operand2
- 14
- Operator
- +
4 + 21 = ___
Show answer
Answer: 25
- Operand1
- 4
- Operand2
- 21
- Operator
- +
44 + 50 = ___
Show answer
Answer: 94
- Operand1
- 44
- Operand2
- 50
- Operator
- +
42 + 42 = ___
Show answer
Answer: 84
- Operand1
- 42
- Operand2
- 42
- Operator
- +
100 + 64 = ___
Show answer
Answer: 164
- Operand1
- 100
- Operand2
- 64
- 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.