Workbook Detail
Addition Special Types Missing Addend — Set 9
Exercise 1
Show answer
Answer: 111
- Operand1
- 96
- Operand2
- 15
- Operator
- +
Exercise 2
Show answer
Answer: 145
- Operand1
- 79
- Operand2
- 66
- Operator
- +
Exercise 3
Show answer
Answer: 91
- Operand1
- 74
- Operand2
- 17
- Operator
- +
Exercise 4
Show answer
Answer: 174
- Operand1
- 97
- Operand2
- 77
- Operator
- +
Exercise 5
Show answer
Answer: 62
- Operand1
- 45
- Operand2
- 17
- Operator
- +
Exercise 6
Show answer
Answer: 134
- Operand1
- 70
- Operand2
- 64
- Operator
- +
Exercise 7
Show answer
Answer: 160
- Operand1
- 77
- Operand2
- 83
- Operator
- +
Exercise 8
Show answer
Answer: 100
- Operand1
- 86
- Operand2
- 14
- Operator
- +
Exercise 9
Show answer
Answer: 104
- Operand1
- 37
- Operand2
- 67
- Operator
- +
Exercise 10
Show answer
Answer: 93
- Operand1
- 67
- Operand2
- 26
- Operator
- +
Exercise 11
Show answer
Answer: 127
- Operand1
- 40
- Operand2
- 87
- Operator
- +
Exercise 12
Show answer
Answer: 115
- Operand1
- 29
- Operand2
- 86
- Operator
- +
Exercise 13
Show answer
Answer: 63
- Operand1
- 28
- Operand2
- 35
- Operator
- +
Exercise 14
Show answer
Answer: 156
- Operand1
- 63
- Operand2
- 93
- Operator
- +
Exercise 15
Show answer
Answer: 162
- Operand1
- 63
- Operand2
- 99
- Operator
- +
Exercise 16
Show answer
Answer: 132
- Operand1
- 91
- Operand2
- 41
- Operator
- +
Exercise 17
Show answer
Answer: 158
- Operand1
- 90
- Operand2
- 68
- Operator
- +
Exercise 18
Show answer
Answer: 181
- Operand1
- 96
- Operand2
- 85
- Operator
- +
Exercise 19
Show answer
Answer: 162
- Operand1
- 66
- Operand2
- 96
- Operator
- +
Exercise 20
Show answer
Answer: 177
- Operand1
- 80
- Operand2
- 97
- 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.