Fact Family Mixed Within 20 Fill Blanks — Set 98
Write the fact family for 14, 3, 17:
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Answer: 14 + 3 = 17; 3 + 14 = 17; 17 - 14 = 3; 17 - 3 = 14
- SubType
- fact-family
- Facts
- 14 + 3 = 17
- 3 + 14 = 17
- 17 - 14 = 3
- 17 - 3 = 14
- Difficulty
- normal
Write the fact family for 4, 11, 15:
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Answer: 4 + 11 = 15; 11 + 4 = 15; 15 - 4 = 11; 15 - 11 = 4
- SubType
- fact-family
- Facts
- 4 + 11 = 15
- 11 + 4 = 15
- 15 - 4 = 11
- 15 - 11 = 4
- Difficulty
- normal
Write the fact family for 16, 3, 19:
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Answer: 16 + 3 = 19; 3 + 16 = 19; 19 - 16 = 3; 19 - 3 = 16
- SubType
- fact-family
- Facts
- 16 + 3 = 19
- 3 + 16 = 19
- 19 - 16 = 3
- 19 - 3 = 16
- Difficulty
- normal
Write the fact family for 1, 14, 15:
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Answer: 1 + 14 = 15; 14 + 1 = 15; 15 - 1 = 14; 15 - 14 = 1
- SubType
- fact-family
- Facts
- 1 + 14 = 15
- 14 + 1 = 15
- 15 - 1 = 14
- 15 - 14 = 1
- Difficulty
- normal
Write the fact family for 14, 1, 15:
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Answer: 14 + 1 = 15; 1 + 14 = 15; 15 - 14 = 1; 15 - 1 = 14
- SubType
- fact-family
- Facts
- 14 + 1 = 15
- 1 + 14 = 15
- 15 - 14 = 1
- 15 - 1 = 14
- Difficulty
- normal
Write the fact family for 4, 14, 18:
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Answer: 4 + 14 = 18; 14 + 4 = 18; 18 - 4 = 14; 18 - 14 = 4
- SubType
- fact-family
- Facts
- 4 + 14 = 18
- 14 + 4 = 18
- 18 - 4 = 14
- 18 - 14 = 4
- 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.