Workbook Detail
Addition Special Types Missing Addend — Set 83
12 + 27 = ___
Show answer
Answer: 39
- Operand1
- 12
- Operand2
- 27
- Operator
- +
40 + 30 = ___
Show answer
Answer: 70
- Operand1
- 40
- Operand2
- 30
- Operator
- +
11 + 64 = ___
Show answer
Answer: 75
- Operand1
- 11
- Operand2
- 64
- Operator
- +
32 + 31 = ___
Show answer
Answer: 63
- Operand1
- 32
- Operand2
- 31
- Operator
- +
51 + 46 = ___
Show answer
Answer: 97
- Operand1
- 51
- Operand2
- 46
- Operator
- +
41 + 51 = ___
Show answer
Answer: 92
- Operand1
- 41
- Operand2
- 51
- Operator
- +
33 + 65 = ___
Show answer
Answer: 98
- Operand1
- 33
- Operand2
- 65
- Operator
- +
35 + 13 = ___
Show answer
Answer: 48
- Operand1
- 35
- Operand2
- 13
- Operator
- +
70 + 27 = ___
Show answer
Answer: 97
- Operand1
- 70
- Operand2
- 27
- Operator
- +
50 + 15 = ___
Show answer
Answer: 65
- Operand1
- 50
- Operand2
- 15
- Operator
- +
43 + 24 = ___
Show answer
Answer: 67
- Operand1
- 43
- Operand2
- 24
- Operator
- +
30 + 53 = ___
Show answer
Answer: 83
- Operand1
- 30
- Operand2
- 53
- Operator
- +
21 + 34 = ___
Show answer
Answer: 55
- Operand1
- 21
- Operand2
- 34
- Operator
- +
37 + 41 = ___
Show answer
Answer: 78
- Operand1
- 37
- Operand2
- 41
- Operator
- +
24 + 51 = ___
Show answer
Answer: 75
- Operand1
- 24
- Operand2
- 51
- Operator
- +
12 + 22 = ___
Show answer
Answer: 34
- Operand1
- 12
- Operand2
- 22
- Operator
- +
16 + 70 = ___
Show answer
Answer: 86
- Operand1
- 16
- Operand2
- 70
- Operator
- +
26 + 51 = ___
Show answer
Answer: 77
- Operand1
- 26
- Operand2
- 51
- Operator
- +
40 + 18 = ___
Show answer
Answer: 58
- Operand1
- 40
- Operand2
- 18
- Operator
- +
53 + 30 = ___
Show answer
Answer: 83
- Operand1
- 53
- Operand2
- 30
- 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.