Fact Family Add Sub Within 10 Find Family — Set 81
Write the fact family for 31, 9, 40:
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Answer: 31 + 9 = 40; 9 + 31 = 40; 40 - 31 = 9; 40 - 9 = 31
- SubType
- fact-family
- Facts
- 31 + 9 = 40
- 9 + 31 = 40
- 40 - 31 = 9
- 40 - 9 = 31
- Difficulty
- normal
Write the fact family for 23, 9, 32:
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Answer: 23 + 9 = 32; 9 + 23 = 32; 32 - 23 = 9; 32 - 9 = 23
- SubType
- fact-family
- Facts
- 23 + 9 = 32
- 9 + 23 = 32
- 32 - 23 = 9
- 32 - 9 = 23
- Difficulty
- normal
Write the fact family for 30, 4, 34:
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Answer: 30 + 4 = 34; 4 + 30 = 34; 34 - 30 = 4; 34 - 4 = 30
- SubType
- fact-family
- Facts
- 30 + 4 = 34
- 4 + 30 = 34
- 34 - 30 = 4
- 34 - 4 = 30
- Difficulty
- normal
Write the fact family for 35, 5, 40:
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Answer: 35 + 5 = 40; 5 + 35 = 40; 40 - 35 = 5; 40 - 5 = 35
- SubType
- fact-family
- Facts
- 35 + 5 = 40
- 5 + 35 = 40
- 40 - 35 = 5
- 40 - 5 = 35
- Difficulty
- normal
Write the fact family for 30, 11, 41:
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Answer: 30 + 11 = 41; 11 + 30 = 41; 41 - 30 = 11; 41 - 11 = 30
- SubType
- fact-family
- Facts
- 30 + 11 = 41
- 11 + 30 = 41
- 41 - 30 = 11
- 41 - 11 = 30
- Difficulty
- normal
Write the fact family for 1, 25, 26:
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Answer: 1 + 25 = 26; 25 + 1 = 26; 26 - 1 = 25; 26 - 25 = 1
- SubType
- fact-family
- Facts
- 1 + 25 = 26
- 25 + 1 = 26
- 26 - 1 = 25
- 26 - 25 = 1
- Difficulty
- normal
Teaching Notes
Download this free fact family add sub within 10 find family 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 10 Find Family 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.