Workbook Detail
Addition Digit Count Addition 1 Digit To 2 Digit — Set 9
Exercise 1
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Answer: 71
- Operand1
- 20
- Operand2
- 51
- Operator
- +
Exercise 2
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Answer: 82
- Operand1
- 41
- Operand2
- 41
- Operator
- +
Exercise 3
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Answer: 35
- Operand1
- 11
- Operand2
- 24
- Operator
- +
Exercise 4
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Answer: 56
- Operand1
- 1
- Operand2
- 55
- Operator
- +
Exercise 5
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Answer: 27
- Operand1
- 22
- Operand2
- 5
- Operator
- +
Exercise 6
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Answer: 79
- Operand1
- 30
- Operand2
- 49
- Operator
- +
Exercise 7
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Answer: 54
- Operand1
- 31
- Operand2
- 23
- Operator
- +
Exercise 8
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Answer: 81
- Operand1
- 10
- Operand2
- 71
- Operator
- +
Exercise 9
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Answer: 39
- Operand1
- 10
- Operand2
- 29
- Operator
- +
Exercise 10
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Answer: 97
- Operand1
- 43
- Operand2
- 54
- Operator
- +
Exercise 11
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Answer: 78
- Operand1
- 25
- Operand2
- 53
- Operator
- +
Exercise 12
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Answer: 84
- Operand1
- 20
- Operand2
- 64
- Operator
- +
Exercise 13
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Answer: 57
- Operand1
- 42
- Operand2
- 15
- Operator
- +
Exercise 14
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Answer: 58
- Operand1
- 18
- Operand2
- 40
- Operator
- +
Exercise 15
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Answer: 25
- Operand1
- 13
- Operand2
- 12
- Operator
- +
Exercise 16
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Answer: 71
- Operand1
- 40
- Operand2
- 31
- Operator
- +
Exercise 17
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Answer: 36
- Operand1
- 4
- Operand2
- 32
- Operator
- +
Exercise 18
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Answer: 91
- Operand1
- 21
- Operand2
- 70
- Operator
- +
Exercise 19
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Answer: 29
- Operand1
- 28
- Operand2
- 1
- Operator
- +
Exercise 20
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Answer: 69
- Operand1
- 10
- Operand2
- 59
- Operator
- +
Teaching Notes
Download this free addition 1 digit to 2 digit math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Features
- Printable PDF format
- Answer key included
- Multiple difficulty levels
- Classroom and home friendly
How to Use These Worksheets
- Select a 1 digit to 2 digit 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
How do I use this Addition 1 Digit To 2 Digit Math Worksheet worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.