Addition Special Types Mental Math — Set 16
2 + 35 = ___
Show answer
Answer: 37
- Operand1
- 2
- Operand2
- 35
- Operator
- +
9 + 40 = ___
Show answer
Answer: 49
- Operand1
- 9
- Operand2
- 40
- Operator
- +
11 + 13 = ___
Show answer
Answer: 24
- Operand1
- 11
- Operand2
- 13
- Operator
- +
20 + 71 = ___
Show answer
Answer: 91
- Operand1
- 20
- Operand2
- 71
- Operator
- +
4 + 84 = ___
Show answer
Answer: 88
- Operand1
- 4
- Operand2
- 84
- Operator
- +
10 + 47 = ___
Show answer
Answer: 57
- Operand1
- 10
- Operand2
- 47
- Operator
- +
33 + 12 = ___
Show answer
Answer: 45
- Operand1
- 33
- Operand2
- 12
- Operator
- +
94 + 5 = ___
Show answer
Answer: 99
- Operand1
- 94
- Operand2
- 5
- Operator
- +
100 + 22 = ___
Show answer
Answer: 122
- Operand1
- 100
- Operand2
- 22
- Operator
- +
52 + 32 = ___
Show answer
Answer: 84
- Operand1
- 52
- Operand2
- 32
- Operator
- +
16 + 42 = ___
Show answer
Answer: 58
- Operand1
- 16
- Operand2
- 42
- Operator
- +
83 + 4 = ___
Show answer
Answer: 87
- Operand1
- 83
- Operand2
- 4
- Operator
- +
34 + 40 = ___
Show answer
Answer: 74
- Operand1
- 34
- Operand2
- 40
- Operator
- +
46 + 11 = ___
Show answer
Answer: 57
- Operand1
- 46
- Operand2
- 11
- Operator
- +
43 + 32 = ___
Show answer
Answer: 75
- Operand1
- 43
- Operand2
- 32
- Operator
- +
33 + 45 = ___
Show answer
Answer: 78
- Operand1
- 33
- Operand2
- 45
- Operator
- +
20 + 30 = ___
Show answer
Answer: 50
- Operand1
- 20
- Operand2
- 30
- Operator
- +
37 + 61 = ___
Show answer
Answer: 98
- Operand1
- 37
- Operand2
- 61
- Operator
- +
42 + 36 = ___
Show answer
Answer: 78
- Operand1
- 42
- Operand2
- 36
- Operator
- +
2 + 72 = ___
Show answer
Answer: 74
- Operand1
- 2
- Operand2
- 72
- 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.