Workbook Detail
Addition Special Types Missing Addend — Set 98
40 + 48 = ___
Show answer
Answer: 88
- Operand1
- 40
- Operand2
- 48
- Operator
- +
20 + 19 = ___
Show answer
Answer: 39
- Operand1
- 20
- Operand2
- 19
- Operator
- +
10 + 35 = ___
Show answer
Answer: 45
- Operand1
- 10
- Operand2
- 35
- Operator
- +
15 + 31 = ___
Show answer
Answer: 46
- Operand1
- 15
- Operand2
- 31
- Operator
- +
32 + 31 = ___
Show answer
Answer: 63
- Operand1
- 32
- Operand2
- 31
- Operator
- +
74 + 25 = ___
Show answer
Answer: 99
- Operand1
- 74
- Operand2
- 25
- Operator
- +
53 + 44 = ___
Show answer
Answer: 97
- Operand1
- 53
- Operand2
- 44
- Operator
- +
20 + 56 = ___
Show answer
Answer: 76
- Operand1
- 20
- Operand2
- 56
- Operator
- +
24 + 23 = ___
Show answer
Answer: 47
- Operand1
- 24
- Operand2
- 23
- Operator
- +
24 + 22 = ___
Show answer
Answer: 46
- Operand1
- 24
- Operand2
- 22
- Operator
- +
25 + 10 = ___
Show answer
Answer: 35
- Operand1
- 25
- Operand2
- 10
- Operator
- +
24 + 73 = ___
Show answer
Answer: 97
- Operand1
- 24
- Operand2
- 73
- Operator
- +
31 + 55 = ___
Show answer
Answer: 86
- Operand1
- 31
- Operand2
- 55
- Operator
- +
77 + 22 = ___
Show answer
Answer: 99
- Operand1
- 77
- Operand2
- 22
- Operator
- +
32 + 23 = ___
Show answer
Answer: 55
- Operand1
- 32
- Operand2
- 23
- Operator
- +
34 + 23 = ___
Show answer
Answer: 57
- Operand1
- 34
- Operand2
- 23
- Operator
- +
64 + 21 = ___
Show answer
Answer: 85
- Operand1
- 64
- Operand2
- 21
- Operator
- +
58 + 20 = ___
Show answer
Answer: 78
- Operand1
- 58
- Operand2
- 20
- Operator
- +
58 + 40 = ___
Show answer
Answer: 98
- Operand1
- 58
- Operand2
- 40
- Operator
- +
17 + 80 = ___
Show answer
Answer: 97
- Operand1
- 17
- Operand2
- 80
- 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.