Addition Special Types Mental Math — Set 68
25 + 74 = ___
Show answer
Answer: 99
- Operand1
- 25
- Operand2
- 74
- Operator
- +
37 + 62 = ___
Show answer
Answer: 99
- Operand1
- 37
- Operand2
- 62
- Operator
- +
20 + 7 = ___
Show answer
Answer: 27
- Operand1
- 20
- Operand2
- 7
- Operator
- +
33 + 33 = ___
Show answer
Answer: 66
- Operand1
- 33
- Operand2
- 33
- Operator
- +
50 + 35 = ___
Show answer
Answer: 85
- Operand1
- 50
- Operand2
- 35
- Operator
- +
50 + 22 = ___
Show answer
Answer: 72
- Operand1
- 50
- Operand2
- 22
- Operator
- +
40 + 53 = ___
Show answer
Answer: 93
- Operand1
- 40
- Operand2
- 53
- Operator
- +
13 + 52 = ___
Show answer
Answer: 65
- Operand1
- 13
- Operand2
- 52
- Operator
- +
23 + 1 = ___
Show answer
Answer: 24
- Operand1
- 23
- Operand2
- 1
- Operator
- +
8 + 30 = ___
Show answer
Answer: 38
- Operand1
- 8
- Operand2
- 30
- Operator
- +
10 + 29 = ___
Show answer
Answer: 39
- Operand1
- 10
- Operand2
- 29
- Operator
- +
78 + 11 = ___
Show answer
Answer: 89
- Operand1
- 78
- Operand2
- 11
- Operator
- +
46 + 11 = ___
Show answer
Answer: 57
- Operand1
- 46
- Operand2
- 11
- Operator
- +
1 + 86 = ___
Show answer
Answer: 87
- Operand1
- 1
- Operand2
- 86
- Operator
- +
10 + 76 = ___
Show answer
Answer: 86
- Operand1
- 10
- Operand2
- 76
- Operator
- +
43 + 15 = ___
Show answer
Answer: 58
- Operand1
- 43
- Operand2
- 15
- Operator
- +
28 + 61 = ___
Show answer
Answer: 89
- Operand1
- 28
- Operand2
- 61
- Operator
- +
12 + 63 = ___
Show answer
Answer: 75
- Operand1
- 12
- Operand2
- 63
- Operator
- +
32 + 35 = ___
Show answer
Answer: 67
- Operand1
- 32
- Operand2
- 35
- Operator
- +
52 + 2 = ___
Show answer
Answer: 54
- Operand1
- 52
- Operand2
- 2
- 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.