Workbook Detail
Fact Family Add Sub Within 20 Fill Blanks — Set 55
Write the fact family for 9, 4, 13:
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Answer: 9 + 4 = 13; 4 + 9 = 13; 13 - 9 = 4; 13 - 4 = 9
- SubType
- fact-family
- Facts
- 9 + 4 = 13
- 4 + 9 = 13
- 13 - 9 = 4
- 13 - 4 = 9
- Difficulty
- normal
Write the fact family for 9, 1, 10:
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Answer: 9 + 1 = 10; 1 + 9 = 10; 10 - 9 = 1; 10 - 1 = 9
- SubType
- fact-family
- Facts
- 9 + 1 = 10
- 1 + 9 = 10
- 10 - 9 = 1
- 10 - 1 = 9
- Difficulty
- normal
Write the fact family for 3, 6, 9:
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Answer: 3 + 6 = 9; 6 + 3 = 9; 9 - 3 = 6; 9 - 6 = 3
- SubType
- fact-family
- Facts
- 3 + 6 = 9
- 6 + 3 = 9
- 9 - 3 = 6
- 9 - 6 = 3
- Difficulty
- normal
Write the fact family for 2, 10, 12:
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Answer: 2 + 10 = 12; 10 + 2 = 12; 12 - 2 = 10; 12 - 10 = 2
- SubType
- fact-family
- Facts
- 2 + 10 = 12
- 10 + 2 = 12
- 12 - 2 = 10
- 12 - 10 = 2
- Difficulty
- normal
Write the fact family for 2, 13, 15:
Show answer
Answer: 2 + 13 = 15; 13 + 2 = 15; 15 - 2 = 13; 15 - 13 = 2
- SubType
- fact-family
- Facts
- 2 + 13 = 15
- 13 + 2 = 15
- 15 - 2 = 13
- 15 - 13 = 2
- Difficulty
- normal
Teaching Notes
Download this free fact family add sub 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 Add Sub Within 20 Fill Blanks Math Worksheet worksheet?
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