Workbook Detail
Addition Special Types Missing Addend — Set 94
70 + 15 = ___
Show answer
Answer: 85
- Operand1
- 70
- Operand2
- 15
- Operator
- +
77 + 21 = ___
Show answer
Answer: 98
- Operand1
- 77
- Operand2
- 21
- Operator
- +
53 + 22 = ___
Show answer
Answer: 75
- Operand1
- 53
- Operand2
- 22
- Operator
- +
13 + 20 = ___
Show answer
Answer: 33
- Operand1
- 13
- Operand2
- 20
- Operator
- +
25 + 44 = ___
Show answer
Answer: 69
- Operand1
- 25
- Operand2
- 44
- Operator
- +
10 + 89 = ___
Show answer
Answer: 99
- Operand1
- 10
- Operand2
- 89
- Operator
- +
59 + 40 = ___
Show answer
Answer: 99
- Operand1
- 59
- Operand2
- 40
- Operator
- +
33 + 30 = ___
Show answer
Answer: 63
- Operand1
- 33
- Operand2
- 30
- Operator
- +
20 + 45 = ___
Show answer
Answer: 65
- Operand1
- 20
- Operand2
- 45
- Operator
- +
21 + 58 = ___
Show answer
Answer: 79
- Operand1
- 21
- Operand2
- 58
- Operator
- +
73 + 20 = ___
Show answer
Answer: 93
- Operand1
- 73
- Operand2
- 20
- Operator
- +
16 + 23 = ___
Show answer
Answer: 39
- Operand1
- 16
- Operand2
- 23
- Operator
- +
21 + 34 = ___
Show answer
Answer: 55
- Operand1
- 21
- Operand2
- 34
- Operator
- +
28 + 71 = ___
Show answer
Answer: 99
- Operand1
- 28
- Operand2
- 71
- Operator
- +
47 + 12 = ___
Show answer
Answer: 59
- Operand1
- 47
- Operand2
- 12
- Operator
- +
44 + 15 = ___
Show answer
Answer: 59
- Operand1
- 44
- Operand2
- 15
- Operator
- +
17 + 62 = ___
Show answer
Answer: 79
- Operand1
- 17
- Operand2
- 62
- Operator
- +
41 + 14 = ___
Show answer
Answer: 55
- Operand1
- 41
- Operand2
- 14
- Operator
- +
20 + 19 = ___
Show answer
Answer: 39
- Operand1
- 20
- Operand2
- 19
- Operator
- +
73 + 26 = ___
Show answer
Answer: 99
- Operand1
- 73
- Operand2
- 26
- 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.