Workbook Detail
Addition Special Types Missing Addend — Set 85
34 + 31 = ___
Show answer
Answer: 65
- Operand1
- 34
- Operand2
- 31
- Operator
- +
50 + 44 = ___
Show answer
Answer: 94
- Operand1
- 50
- Operand2
- 44
- Operator
- +
45 + 42 = ___
Show answer
Answer: 87
- Operand1
- 45
- Operand2
- 42
- Operator
- +
54 + 22 = ___
Show answer
Answer: 76
- Operand1
- 54
- Operand2
- 22
- Operator
- +
14 + 51 = ___
Show answer
Answer: 65
- Operand1
- 14
- Operand2
- 51
- Operator
- +
47 + 12 = ___
Show answer
Answer: 59
- Operand1
- 47
- Operand2
- 12
- Operator
- +
22 + 50 = ___
Show answer
Answer: 72
- Operand1
- 22
- Operand2
- 50
- Operator
- +
44 + 23 = ___
Show answer
Answer: 67
- Operand1
- 44
- Operand2
- 23
- Operator
- +
20 + 58 = ___
Show answer
Answer: 78
- Operand1
- 20
- Operand2
- 58
- Operator
- +
10 + 59 = ___
Show answer
Answer: 69
- Operand1
- 10
- Operand2
- 59
- Operator
- +
39 + 40 = ___
Show answer
Answer: 79
- Operand1
- 39
- Operand2
- 40
- Operator
- +
52 + 36 = ___
Show answer
Answer: 88
- Operand1
- 52
- Operand2
- 36
- Operator
- +
34 + 22 = ___
Show answer
Answer: 56
- Operand1
- 34
- Operand2
- 22
- Operator
- +
44 + 45 = ___
Show answer
Answer: 89
- Operand1
- 44
- Operand2
- 45
- Operator
- +
74 + 12 = ___
Show answer
Answer: 86
- Operand1
- 74
- Operand2
- 12
- Operator
- +
21 + 35 = ___
Show answer
Answer: 56
- Operand1
- 21
- Operand2
- 35
- Operator
- +
11 + 37 = ___
Show answer
Answer: 48
- Operand1
- 11
- Operand2
- 37
- Operator
- +
79 + 20 = ___
Show answer
Answer: 99
- Operand1
- 79
- Operand2
- 20
- Operator
- +
32 + 60 = ___
Show answer
Answer: 92
- Operand1
- 32
- Operand2
- 60
- Operator
- +
14 + 70 = ___
Show answer
Answer: 84
- Operand1
- 14
- Operand2
- 70
- 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.