Workbook Detail
Addition Special Types Missing Addend — Set 6
Exercise 1
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Answer: 151
- Operand1
- 98
- Operand2
- 53
- Operator
- +
Exercise 2
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Answer: 91
- Operand1
- 48
- Operand2
- 43
- Operator
- +
Exercise 3
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Answer: 71
- Operand1
- 57
- Operand2
- 14
- Operator
- +
Exercise 4
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Answer: 71
- Operand1
- 39
- Operand2
- 32
- Operator
- +
Exercise 5
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Answer: 92
- Operand1
- 57
- Operand2
- 35
- Operator
- +
Exercise 6
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Answer: 151
- Operand1
- 66
- Operand2
- 85
- Operator
- +
Exercise 7
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Answer: 140
- Operand1
- 91
- Operand2
- 49
- Operator
- +
Exercise 8
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Answer: 130
- Operand1
- 91
- Operand2
- 39
- Operator
- +
Exercise 9
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Answer: 120
- Operand1
- 61
- Operand2
- 59
- Operator
- +
Exercise 10
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Answer: 103
- Operand1
- 25
- Operand2
- 78
- Operator
- +
Exercise 11
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Answer: 118
- Operand1
- 49
- Operand2
- 69
- Operator
- +
Exercise 12
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Answer: 53
- Operand1
- 36
- Operand2
- 17
- Operator
- +
Exercise 13
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Answer: 127
- Operand1
- 58
- Operand2
- 69
- Operator
- +
Exercise 14
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Answer: 166
- Operand1
- 84
- Operand2
- 82
- Operator
- +
Exercise 15
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Answer: 80
- Operand1
- 61
- Operand2
- 19
- Operator
- +
Exercise 16
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Answer: 112
- Operand1
- 56
- Operand2
- 56
- Operator
- +
Exercise 17
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Answer: 61
- Operand1
- 34
- Operand2
- 27
- Operator
- +
Exercise 18
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Answer: 149
- Operand1
- 80
- Operand2
- 69
- Operator
- +
Exercise 19
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Answer: 82
- Operand1
- 53
- Operand2
- 29
- Operator
- +
Exercise 20
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Answer: 121
- Operand1
- 92
- Operand2
- 29
- Operator
- +
Teaching Notes
Download this free addition missing addends to 20 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 missing addends to 20 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 Missing Addends To 20 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.