Fact Family Mixed Within 20 Fill Blanks — Set 19
Write the fact family for 14, 6, 20:
Show answer
Answer: 14 + 6 = 20; 6 + 14 = 20; 20 - 14 = 6; 20 - 6 = 14
- SubType
- fact-family
- Facts
- 14 + 6 = 20
- 6 + 14 = 20
- 20 - 14 = 6
- 20 - 6 = 14
- Difficulty
- normal
Write the fact family for 6, 5, 11:
Show answer
Answer: 6 + 5 = 11; 5 + 6 = 11; 11 - 6 = 5; 11 - 5 = 6
- SubType
- fact-family
- Facts
- 6 + 5 = 11
- 5 + 6 = 11
- 11 - 6 = 5
- 11 - 5 = 6
- Difficulty
- normal
Write the fact family for 19, 1, 20:
Show answer
Answer: 19 + 1 = 20; 1 + 19 = 20; 20 - 19 = 1; 20 - 1 = 19
- SubType
- fact-family
- Facts
- 19 + 1 = 20
- 1 + 19 = 20
- 20 - 19 = 1
- 20 - 1 = 19
- Difficulty
- normal
Write the fact family for 3, 8, 11:
Show answer
Answer: 3 + 8 = 11; 8 + 3 = 11; 11 - 3 = 8; 11 - 8 = 3
- SubType
- fact-family
- Facts
- 3 + 8 = 11
- 8 + 3 = 11
- 11 - 3 = 8
- 11 - 8 = 3
- Difficulty
- normal
Write the fact family for 3, 11, 14:
Show answer
Answer: 3 + 11 = 14; 11 + 3 = 14; 14 - 3 = 11; 14 - 11 = 3
- SubType
- fact-family
- Facts
- 3 + 11 = 14
- 11 + 3 = 14
- 14 - 3 = 11
- 14 - 11 = 3
- Difficulty
- normal
Write the fact family for 7, 5, 12:
Show answer
Answer: 7 + 5 = 12; 5 + 7 = 12; 12 - 7 = 5; 12 - 5 = 7
- SubType
- fact-family
- Facts
- 7 + 5 = 12
- 5 + 7 = 12
- 12 - 7 = 5
- 12 - 5 = 7
- Difficulty
- normal
Teaching Notes
Download this free fact family mixed within 20 fill blanks math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Frequently Asked Questions
How do I use this Fact Family Mixed Within 20 Fill Blanks 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.