Workbook Detail
Addition Special Types Missing Addend — Set 10
Exercise 1
Show answer
Answer: 66
- Operand1
- 48
- Operand2
- 18
- Operator
- +
Exercise 2
Show answer
Answer: 123
- Operand1
- 29
- Operand2
- 94
- Operator
- +
Exercise 3
Show answer
Answer: 113
- Operand1
- 93
- Operand2
- 20
- Operator
- +
Exercise 4
Show answer
Answer: 61
- Operand1
- 42
- Operand2
- 19
- Operator
- +
Exercise 5
Show answer
Answer: 112
- Operand1
- 17
- Operand2
- 95
- Operator
- +
Exercise 6
Show answer
Answer: 144
- Operand1
- 50
- Operand2
- 94
- Operator
- +
Exercise 7
Show answer
Answer: 113
- Operand1
- 34
- Operand2
- 79
- Operator
- +
Exercise 8
Show answer
Answer: 156
- Operand1
- 69
- Operand2
- 87
- Operator
- +
Exercise 9
Show answer
Answer: 152
- Operand1
- 97
- Operand2
- 55
- Operator
- +
Exercise 10
Show answer
Answer: 122
- Operand1
- 60
- Operand2
- 62
- Operator
- +
Exercise 11
Show answer
Answer: 104
- Operand1
- 31
- Operand2
- 73
- Operator
- +
Exercise 12
Show answer
Answer: 106
- Operand1
- 12
- Operand2
- 94
- Operator
- +
Exercise 13
Show answer
Answer: 178
- Operand1
- 90
- Operand2
- 88
- Operator
- +
Exercise 14
Show answer
Answer: 85
- Operand1
- 68
- Operand2
- 17
- Operator
- +
Exercise 15
Show answer
Answer: 70
- Operand1
- 48
- Operand2
- 22
- Operator
- +
Exercise 16
Show answer
Answer: 161
- Operand1
- 64
- Operand2
- 97
- Operator
- +
Exercise 17
Show answer
Answer: 149
- Operand1
- 85
- Operand2
- 64
- Operator
- +
Exercise 18
Show answer
Answer: 72
- Operand1
- 37
- Operand2
- 35
- Operator
- +
Exercise 19
Show answer
Answer: 97
- Operand1
- 19
- Operand2
- 78
- Operator
- +
Exercise 20
Show answer
Answer: 113
- Operand1
- 93
- Operand2
- 20
- 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.