Workbook Detail
Addition Special Types Missing Addend — Set 86
34 + 23 = ___
Show answer
Answer: 57
- Operand1
- 34
- Operand2
- 23
- Operator
- +
40 + 30 = ___
Show answer
Answer: 70
- Operand1
- 40
- Operand2
- 30
- Operator
- +
15 + 62 = ___
Show answer
Answer: 77
- Operand1
- 15
- Operand2
- 62
- Operator
- +
14 + 61 = ___
Show answer
Answer: 75
- Operand1
- 14
- Operand2
- 61
- Operator
- +
41 + 18 = ___
Show answer
Answer: 59
- Operand1
- 41
- Operand2
- 18
- Operator
- +
50 + 10 = ___
Show answer
Answer: 60
- Operand1
- 50
- Operand2
- 10
- Operator
- +
87 + 10 = ___
Show answer
Answer: 97
- Operand1
- 87
- Operand2
- 10
- Operator
- +
22 + 46 = ___
Show answer
Answer: 68
- Operand1
- 22
- Operand2
- 46
- Operator
- +
14 + 80 = ___
Show answer
Answer: 94
- Operand1
- 14
- Operand2
- 80
- Operator
- +
31 + 50 = ___
Show answer
Answer: 81
- Operand1
- 31
- Operand2
- 50
- Operator
- +
13 + 45 = ___
Show answer
Answer: 58
- Operand1
- 13
- Operand2
- 45
- Operator
- +
33 + 26 = ___
Show answer
Answer: 59
- Operand1
- 33
- Operand2
- 26
- Operator
- +
33 + 24 = ___
Show answer
Answer: 57
- Operand1
- 33
- Operand2
- 24
- Operator
- +
66 + 11 = ___
Show answer
Answer: 77
- Operand1
- 66
- Operand2
- 11
- Operator
- +
30 + 13 = ___
Show answer
Answer: 43
- Operand1
- 30
- Operand2
- 13
- Operator
- +
41 + 48 = ___
Show answer
Answer: 89
- Operand1
- 41
- Operand2
- 48
- Operator
- +
21 + 70 = ___
Show answer
Answer: 91
- Operand1
- 21
- Operand2
- 70
- Operator
- +
42 + 21 = ___
Show answer
Answer: 63
- Operand1
- 42
- Operand2
- 21
- Operator
- +
28 + 41 = ___
Show answer
Answer: 69
- Operand1
- 28
- Operand2
- 41
- Operator
- +
64 + 31 = ___
Show answer
Answer: 95
- Operand1
- 64
- Operand2
- 31
- 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.