Workbook Detail
Addition Special Types Missing Addend — Set 22
10 + 39 = ___
Show answer
Answer: 49
- Operand1
- 10
- Operand2
- 39
- Operator
- +
18 + 51 = ___
Show answer
Answer: 69
- Operand1
- 18
- Operand2
- 51
- Operator
- +
49 + 20 = ___
Show answer
Answer: 69
- Operand1
- 49
- Operand2
- 20
- Operator
- +
35 + 52 = ___
Show answer
Answer: 87
- Operand1
- 35
- Operand2
- 52
- Operator
- +
70 + 24 = ___
Show answer
Answer: 94
- Operand1
- 70
- Operand2
- 24
- Operator
- +
11 + 46 = ___
Show answer
Answer: 57
- Operand1
- 11
- Operand2
- 46
- Operator
- +
45 + 42 = ___
Show answer
Answer: 87
- Operand1
- 45
- Operand2
- 42
- Operator
- +
51 + 46 = ___
Show answer
Answer: 97
- Operand1
- 51
- Operand2
- 46
- Operator
- +
20 + 60 = ___
Show answer
Answer: 80
- Operand1
- 20
- Operand2
- 60
- Operator
- +
26 + 72 = ___
Show answer
Answer: 98
- Operand1
- 26
- Operand2
- 72
- Operator
- +
23 + 13 = ___
Show answer
Answer: 36
- Operand1
- 23
- Operand2
- 13
- Operator
- +
35 + 41 = ___
Show answer
Answer: 76
- Operand1
- 35
- Operand2
- 41
- Operator
- +
20 + 69 = ___
Show answer
Answer: 89
- Operand1
- 20
- Operand2
- 69
- Operator
- +
22 + 14 = ___
Show answer
Answer: 36
- Operand1
- 22
- Operand2
- 14
- Operator
- +
42 + 40 = ___
Show answer
Answer: 82
- Operand1
- 42
- Operand2
- 40
- Operator
- +
11 + 32 = ___
Show answer
Answer: 43
- Operand1
- 11
- Operand2
- 32
- Operator
- +
44 + 51 = ___
Show answer
Answer: 95
- Operand1
- 44
- Operand2
- 51
- Operator
- +
40 + 31 = ___
Show answer
Answer: 71
- Operand1
- 40
- Operand2
- 31
- Operator
- +
45 + 14 = ___
Show answer
Answer: 59
- Operand1
- 45
- Operand2
- 14
- Operator
- +
31 + 37 = ___
Show answer
Answer: 68
- Operand1
- 31
- Operand2
- 37
- 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.