Workbook Detail
Addition Special Types 3 Addends — Set 100
3 + 4 + 7 = ___
Show answer
Answer: 14
- Operands
- 3
- 4
- 7
- Operator
- +
- Expression
- 3 + 4 + 7
7 + 10 + 8 = ___
Show answer
Answer: 25
- Operands
- 7
- 10
- 8
- Operator
- +
- Expression
- 7 + 10 + 8
4 + 1 + 8 = ___
Show answer
Answer: 13
- Operands
- 4
- 1
- 8
- Operator
- +
- Expression
- 4 + 1 + 8
8 + 1 + 2 = ___
Show answer
Answer: 11
- Operands
- 8
- 1
- 2
- Operator
- +
- Expression
- 8 + 1 + 2
10 + 6 + 6 = ___
Show answer
Answer: 22
- Operands
- 10
- 6
- 6
- Operator
- +
- Expression
- 10 + 6 + 6
8 + 10 + 2 = ___
Show answer
Answer: 20
- Operands
- 8
- 10
- 2
- Operator
- +
- Expression
- 8 + 10 + 2
6 + 1 + 8 = ___
Show answer
Answer: 15
- Operands
- 6
- 1
- 8
- Operator
- +
- Expression
- 6 + 1 + 8
3 + 5 + 7 = ___
Show answer
Answer: 15
- Operands
- 3
- 5
- 7
- Operator
- +
- Expression
- 3 + 5 + 7
4 + 5 + 2 = ___
Show answer
Answer: 11
- Operands
- 4
- 5
- 2
- Operator
- +
- Expression
- 4 + 5 + 2
2 + 6 + 1 = ___
Show answer
Answer: 9
- Operands
- 2
- 6
- 1
- Operator
- +
- Expression
- 2 + 6 + 1
10 + 6 + 5 = ___
Show answer
Answer: 21
- Operands
- 10
- 6
- 5
- Operator
- +
- Expression
- 10 + 6 + 5
1 + 8 + 5 = ___
Show answer
Answer: 14
- Operands
- 1
- 8
- 5
- Operator
- +
- Expression
- 1 + 8 + 5
6 + 3 + 7 = ___
Show answer
Answer: 16
- Operands
- 6
- 3
- 7
- Operator
- +
- Expression
- 6 + 3 + 7
3 + 2 + 6 = ___
Show answer
Answer: 11
- Operands
- 3
- 2
- 6
- Operator
- +
- Expression
- 3 + 2 + 6
2 + 7 + 8 = ___
Show answer
Answer: 17
- Operands
- 2
- 7
- 8
- Operator
- +
- Expression
- 2 + 7 + 8
6 + 2 + 2 = ___
Show answer
Answer: 10
- Operands
- 6
- 2
- 2
- Operator
- +
- Expression
- 6 + 2 + 2
10 + 3 + 4 = ___
Show answer
Answer: 17
- Operands
- 10
- 3
- 4
- Operator
- +
- Expression
- 10 + 3 + 4
3 + 2 + 2 = ___
Show answer
Answer: 7
- Operands
- 3
- 2
- 2
- Operator
- +
- Expression
- 3 + 2 + 2
1 + 8 + 7 = ___
Show answer
Answer: 16
- Operands
- 1
- 8
- 7
- Operator
- +
- Expression
- 1 + 8 + 7
10 + 9 + 9 = ___
Show answer
Answer: 28
- Operands
- 10
- 9
- 9
- Operator
- +
- Expression
- 10 + 9 + 9
Teaching Notes
Download this free addition three numbers 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 three numbers 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 Three Numbers 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.