Workbook Detail
Addition Special Types Missing Addend — Set 36
60 + 28 = ___
Show answer
Answer: 88
- Operand1
- 60
- Operand2
- 28
- Operator
- +
10 + 87 = ___
Show answer
Answer: 97
- Operand1
- 10
- Operand2
- 87
- Operator
- +
50 + 21 = ___
Show answer
Answer: 71
- Operand1
- 50
- Operand2
- 21
- Operator
- +
13 + 75 = ___
Show answer
Answer: 88
- Operand1
- 13
- Operand2
- 75
- Operator
- +
61 + 13 = ___
Show answer
Answer: 74
- Operand1
- 61
- Operand2
- 13
- Operator
- +
46 + 40 = ___
Show answer
Answer: 86
- Operand1
- 46
- Operand2
- 40
- Operator
- +
22 + 46 = ___
Show answer
Answer: 68
- Operand1
- 22
- Operand2
- 46
- Operator
- +
51 + 21 = ___
Show answer
Answer: 72
- Operand1
- 51
- Operand2
- 21
- Operator
- +
20 + 39 = ___
Show answer
Answer: 59
- Operand1
- 20
- Operand2
- 39
- Operator
- +
45 + 12 = ___
Show answer
Answer: 57
- Operand1
- 45
- Operand2
- 12
- Operator
- +
13 + 45 = ___
Show answer
Answer: 58
- Operand1
- 13
- Operand2
- 45
- Operator
- +
61 + 17 = ___
Show answer
Answer: 78
- Operand1
- 61
- Operand2
- 17
- Operator
- +
23 + 63 = ___
Show answer
Answer: 86
- Operand1
- 23
- Operand2
- 63
- Operator
- +
40 + 55 = ___
Show answer
Answer: 95
- Operand1
- 40
- Operand2
- 55
- Operator
- +
60 + 38 = ___
Show answer
Answer: 98
- Operand1
- 60
- Operand2
- 38
- Operator
- +
34 + 11 = ___
Show answer
Answer: 45
- Operand1
- 34
- Operand2
- 11
- Operator
- +
51 + 26 = ___
Show answer
Answer: 77
- Operand1
- 51
- Operand2
- 26
- Operator
- +
41 + 47 = ___
Show answer
Answer: 88
- Operand1
- 41
- Operand2
- 47
- Operator
- +
30 + 15 = ___
Show answer
Answer: 45
- Operand1
- 30
- Operand2
- 15
- Operator
- +
43 + 46 = ___
Show answer
Answer: 89
- Operand1
- 43
- Operand2
- 46
- 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.