Workbook Detail
Addition Special Types Missing Addend — Set 75
30 + 20 = ___
Show answer
Answer: 50
- Operand1
- 30
- Operand2
- 20
- Operator
- +
31 + 10 = ___
Show answer
Answer: 41
- Operand1
- 31
- Operand2
- 10
- Operator
- +
25 + 40 = ___
Show answer
Answer: 65
- Operand1
- 25
- Operand2
- 40
- Operator
- +
12 + 61 = ___
Show answer
Answer: 73
- Operand1
- 12
- Operand2
- 61
- Operator
- +
76 + 12 = ___
Show answer
Answer: 88
- Operand1
- 76
- Operand2
- 12
- Operator
- +
28 + 50 = ___
Show answer
Answer: 78
- Operand1
- 28
- Operand2
- 50
- Operator
- +
14 + 23 = ___
Show answer
Answer: 37
- Operand1
- 14
- Operand2
- 23
- Operator
- +
13 + 70 = ___
Show answer
Answer: 83
- Operand1
- 13
- Operand2
- 70
- Operator
- +
43 + 11 = ___
Show answer
Answer: 54
- Operand1
- 43
- Operand2
- 11
- Operator
- +
24 + 34 = ___
Show answer
Answer: 58
- Operand1
- 24
- Operand2
- 34
- Operator
- +
43 + 36 = ___
Show answer
Answer: 79
- Operand1
- 43
- Operand2
- 36
- Operator
- +
24 + 31 = ___
Show answer
Answer: 55
- Operand1
- 24
- Operand2
- 31
- Operator
- +
55 + 10 = ___
Show answer
Answer: 65
- Operand1
- 55
- Operand2
- 10
- Operator
- +
45 + 23 = ___
Show answer
Answer: 68
- Operand1
- 45
- Operand2
- 23
- Operator
- +
40 + 35 = ___
Show answer
Answer: 75
- Operand1
- 40
- Operand2
- 35
- Operator
- +
38 + 30 = ___
Show answer
Answer: 68
- Operand1
- 38
- Operand2
- 30
- Operator
- +
52 + 20 = ___
Show answer
Answer: 72
- Operand1
- 52
- Operand2
- 20
- Operator
- +
41 + 45 = ___
Show answer
Answer: 86
- Operand1
- 41
- Operand2
- 45
- Operator
- +
15 + 21 = ___
Show answer
Answer: 36
- Operand1
- 15
- Operand2
- 21
- Operator
- +
25 + 43 = ___
Show answer
Answer: 68
- Operand1
- 25
- Operand2
- 43
- 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.