Fact Family Mixed Within 20 Fill Blanks — Set 53
Write the fact family for 4, 2, 6:
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Answer: 4 + 2 = 6; 2 + 4 = 6; 6 - 4 = 2; 6 - 2 = 4
- SubType
- fact-family
- Facts
- 4 + 2 = 6
- 2 + 4 = 6
- 6 - 4 = 2
- 6 - 2 = 4
- Difficulty
- normal
Write the fact family for 11, 3, 14:
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Answer: 11 + 3 = 14; 3 + 11 = 14; 14 - 11 = 3; 14 - 3 = 11
- SubType
- fact-family
- Facts
- 11 + 3 = 14
- 3 + 11 = 14
- 14 - 11 = 3
- 14 - 3 = 11
- Difficulty
- normal
Write the fact family for 4, 16, 20:
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Answer: 4 + 16 = 20; 16 + 4 = 20; 20 - 4 = 16; 20 - 16 = 4
- SubType
- fact-family
- Facts
- 4 + 16 = 20
- 16 + 4 = 20
- 20 - 4 = 16
- 20 - 16 = 4
- Difficulty
- normal
Write the fact family for 3, 11, 14:
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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 6, 6, 12:
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Answer: 6 + 6 = 12; 6 + 6 = 12; 12 - 6 = 6; 12 - 6 = 6
- SubType
- fact-family
- Facts
- 6 + 6 = 12
- 6 + 6 = 12
- 12 - 6 = 6
- 12 - 6 = 6
- Difficulty
- normal
Write the fact family for 18, 1, 19:
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Answer: 18 + 1 = 19; 1 + 18 = 19; 19 - 18 = 1; 19 - 1 = 18
- SubType
- fact-family
- Facts
- 18 + 1 = 19
- 1 + 18 = 19
- 19 - 18 = 1
- 19 - 1 = 18
- 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.