Addition Special Types Mental Math — Set 89
28 + 31 = ___
Show answer
Answer: 59
- Operand1
- 28
- Operand2
- 31
- Operator
- +
30 + 65 = ___
Show answer
Answer: 95
- Operand1
- 30
- Operand2
- 65
- Operator
- +
50 + 3 = ___
Show answer
Answer: 53
- Operand1
- 50
- Operand2
- 3
- Operator
- +
41 + 3 = ___
Show answer
Answer: 44
- Operand1
- 41
- Operand2
- 3
- Operator
- +
33 + 22 = ___
Show answer
Answer: 55
- Operand1
- 33
- Operand2
- 22
- Operator
- +
15 + 81 = ___
Show answer
Answer: 96
- Operand1
- 15
- Operand2
- 81
- Operator
- +
20 + 32 = ___
Show answer
Answer: 52
- Operand1
- 20
- Operand2
- 32
- Operator
- +
24 + 44 = ___
Show answer
Answer: 68
- Operand1
- 24
- Operand2
- 44
- Operator
- +
75 + 13 = ___
Show answer
Answer: 88
- Operand1
- 75
- Operand2
- 13
- Operator
- +
39 + 100 = ___
Show answer
Answer: 139
- Operand1
- 39
- Operand2
- 100
- Operator
- +
16 + 30 = ___
Show answer
Answer: 46
- Operand1
- 16
- Operand2
- 30
- Operator
- +
32 + 47 = ___
Show answer
Answer: 79
- Operand1
- 32
- Operand2
- 47
- Operator
- +
34 + 25 = ___
Show answer
Answer: 59
- Operand1
- 34
- Operand2
- 25
- Operator
- +
14 + 35 = ___
Show answer
Answer: 49
- Operand1
- 14
- Operand2
- 35
- Operator
- +
17 + 42 = ___
Show answer
Answer: 59
- Operand1
- 17
- Operand2
- 42
- Operator
- +
83 + 13 = ___
Show answer
Answer: 96
- Operand1
- 83
- Operand2
- 13
- Operator
- +
43 + 36 = ___
Show answer
Answer: 79
- Operand1
- 43
- Operand2
- 36
- Operator
- +
61 + 36 = ___
Show answer
Answer: 97
- Operand1
- 61
- Operand2
- 36
- Operator
- +
51 + 21 = ___
Show answer
Answer: 72
- Operand1
- 51
- Operand2
- 21
- Operator
- +
14 + 4 = ___
Show answer
Answer: 18
- Operand1
- 14
- Operand2
- 4
- 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.