Addition Special Types Mental Math — Set 24
23 + 64 = ___
Show answer
Answer: 87
- Operand1
- 23
- Operand2
- 64
- Operator
- +
6 + 21 = ___
Show answer
Answer: 27
- Operand1
- 6
- Operand2
- 21
- Operator
- +
26 + 42 = ___
Show answer
Answer: 68
- Operand1
- 26
- Operand2
- 42
- Operator
- +
34 + 54 = ___
Show answer
Answer: 88
- Operand1
- 34
- Operand2
- 54
- Operator
- +
37 + 1 = ___
Show answer
Answer: 38
- Operand1
- 37
- Operand2
- 1
- Operator
- +
33 + 63 = ___
Show answer
Answer: 96
- Operand1
- 33
- Operand2
- 63
- Operator
- +
1 + 25 = ___
Show answer
Answer: 26
- Operand1
- 1
- Operand2
- 25
- Operator
- +
41 + 8 = ___
Show answer
Answer: 49
- Operand1
- 41
- Operand2
- 8
- Operator
- +
49 + 20 = ___
Show answer
Answer: 69
- Operand1
- 49
- Operand2
- 20
- Operator
- +
44 + 51 = ___
Show answer
Answer: 95
- Operand1
- 44
- Operand2
- 51
- Operator
- +
100 + 16 = ___
Show answer
Answer: 116
- Operand1
- 100
- Operand2
- 16
- Operator
- +
41 + 13 = ___
Show answer
Answer: 54
- Operand1
- 41
- Operand2
- 13
- Operator
- +
3 + 93 = ___
Show answer
Answer: 96
- Operand1
- 3
- Operand2
- 93
- Operator
- +
32 + 26 = ___
Show answer
Answer: 58
- Operand1
- 32
- Operand2
- 26
- Operator
- +
11 + 80 = ___
Show answer
Answer: 91
- Operand1
- 11
- Operand2
- 80
- Operator
- +
25 + 100 = ___
Show answer
Answer: 125
- Operand1
- 25
- Operand2
- 100
- Operator
- +
25 + 1 = ___
Show answer
Answer: 26
- Operand1
- 25
- Operand2
- 1
- Operator
- +
45 + 40 = ___
Show answer
Answer: 85
- Operand1
- 45
- Operand2
- 40
- Operator
- +
35 + 42 = ___
Show answer
Answer: 77
- Operand1
- 35
- Operand2
- 42
- Operator
- +
37 + 22 = ___
Show answer
Answer: 59
- Operand1
- 37
- Operand2
- 22
- 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.