Workbook Detail
Addition Special Types Missing Addend — Set 27
33 + 23 = ___
Show answer
Answer: 56
- Operand1
- 33
- Operand2
- 23
- Operator
- +
44 + 22 = ___
Show answer
Answer: 66
- Operand1
- 44
- Operand2
- 22
- Operator
- +
20 + 23 = ___
Show answer
Answer: 43
- Operand1
- 20
- Operand2
- 23
- Operator
- +
80 + 10 = ___
Show answer
Answer: 90
- Operand1
- 80
- Operand2
- 10
- Operator
- +
22 + 14 = ___
Show answer
Answer: 36
- Operand1
- 22
- Operand2
- 14
- Operator
- +
24 + 22 = ___
Show answer
Answer: 46
- Operand1
- 24
- Operand2
- 22
- Operator
- +
21 + 63 = ___
Show answer
Answer: 84
- Operand1
- 21
- Operand2
- 63
- Operator
- +
33 + 60 = ___
Show answer
Answer: 93
- Operand1
- 33
- Operand2
- 60
- Operator
- +
20 + 18 = ___
Show answer
Answer: 38
- Operand1
- 20
- Operand2
- 18
- Operator
- +
42 + 24 = ___
Show answer
Answer: 66
- Operand1
- 42
- Operand2
- 24
- Operator
- +
55 + 20 = ___
Show answer
Answer: 75
- Operand1
- 55
- Operand2
- 20
- Operator
- +
12 + 56 = ___
Show answer
Answer: 68
- Operand1
- 12
- Operand2
- 56
- Operator
- +
10 + 69 = ___
Show answer
Answer: 79
- Operand1
- 10
- Operand2
- 69
- Operator
- +
10 + 69 = ___
Show answer
Answer: 79
- Operand1
- 10
- Operand2
- 69
- Operator
- +
35 + 30 = ___
Show answer
Answer: 65
- Operand1
- 35
- Operand2
- 30
- Operator
- +
53 + 32 = ___
Show answer
Answer: 85
- Operand1
- 53
- Operand2
- 32
- Operator
- +
22 + 37 = ___
Show answer
Answer: 59
- Operand1
- 22
- Operand2
- 37
- Operator
- +
11 + 57 = ___
Show answer
Answer: 68
- Operand1
- 11
- Operand2
- 57
- Operator
- +
60 + 23 = ___
Show answer
Answer: 83
- Operand1
- 60
- Operand2
- 23
- Operator
- +
88 + 11 = ___
Show answer
Answer: 99
- Operand1
- 88
- Operand2
- 11
- 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.