Workbook Detail
Addition Special Types Missing Addend — Set 99
50 + 33 = ___
Show answer
Answer: 83
- Operand1
- 50
- Operand2
- 33
- Operator
- +
74 + 15 = ___
Show answer
Answer: 89
- Operand1
- 74
- Operand2
- 15
- Operator
- +
64 + 31 = ___
Show answer
Answer: 95
- Operand1
- 64
- Operand2
- 31
- Operator
- +
11 + 82 = ___
Show answer
Answer: 93
- Operand1
- 11
- Operand2
- 82
- Operator
- +
40 + 48 = ___
Show answer
Answer: 88
- Operand1
- 40
- Operand2
- 48
- Operator
- +
12 + 76 = ___
Show answer
Answer: 88
- Operand1
- 12
- Operand2
- 76
- Operator
- +
37 + 21 = ___
Show answer
Answer: 58
- Operand1
- 37
- Operand2
- 21
- Operator
- +
62 + 12 = ___
Show answer
Answer: 74
- Operand1
- 62
- Operand2
- 12
- Operator
- +
61 + 38 = ___
Show answer
Answer: 99
- Operand1
- 61
- Operand2
- 38
- Operator
- +
18 + 11 = ___
Show answer
Answer: 29
- Operand1
- 18
- Operand2
- 11
- Operator
- +
45 + 10 = ___
Show answer
Answer: 55
- Operand1
- 45
- Operand2
- 10
- Operator
- +
41 + 12 = ___
Show answer
Answer: 53
- Operand1
- 41
- Operand2
- 12
- Operator
- +
46 + 53 = ___
Show answer
Answer: 99
- Operand1
- 46
- Operand2
- 53
- Operator
- +
32 + 15 = ___
Show answer
Answer: 47
- Operand1
- 32
- Operand2
- 15
- Operator
- +
22 + 51 = ___
Show answer
Answer: 73
- Operand1
- 22
- Operand2
- 51
- Operator
- +
25 + 11 = ___
Show answer
Answer: 36
- Operand1
- 25
- Operand2
- 11
- Operator
- +
43 + 22 = ___
Show answer
Answer: 65
- Operand1
- 43
- Operand2
- 22
- Operator
- +
23 + 53 = ___
Show answer
Answer: 76
- Operand1
- 23
- Operand2
- 53
- Operator
- +
22 + 66 = ___
Show answer
Answer: 88
- Operand1
- 22
- Operand2
- 66
- Operator
- +
22 + 74 = ___
Show answer
Answer: 96
- Operand1
- 22
- Operand2
- 74
- 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.