Fact Family Add Sub Within 10 Find Family — Set 40
Write the fact family for 40, 10, 50:
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Answer: 40 + 10 = 50; 10 + 40 = 50; 50 - 40 = 10; 50 - 10 = 40
- SubType
- fact-family
- Facts
- 40 + 10 = 50
- 10 + 40 = 50
- 50 - 40 = 10
- 50 - 10 = 40
- Difficulty
- normal
Write the fact family for 44, 5, 49:
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Answer: 44 + 5 = 49; 5 + 44 = 49; 49 - 44 = 5; 49 - 5 = 44
- SubType
- fact-family
- Facts
- 44 + 5 = 49
- 5 + 44 = 49
- 49 - 44 = 5
- 49 - 5 = 44
- Difficulty
- normal
Write the fact family for 34, 6, 40:
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Answer: 34 + 6 = 40; 6 + 34 = 40; 40 - 34 = 6; 40 - 6 = 34
- SubType
- fact-family
- Facts
- 34 + 6 = 40
- 6 + 34 = 40
- 40 - 34 = 6
- 40 - 6 = 34
- Difficulty
- normal
Write the fact family for 49, 1, 50:
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Answer: 49 + 1 = 50; 1 + 49 = 50; 50 - 49 = 1; 50 - 1 = 49
- SubType
- fact-family
- Facts
- 49 + 1 = 50
- 1 + 49 = 50
- 50 - 49 = 1
- 50 - 1 = 49
- Difficulty
- normal
Write the fact family for 13, 9, 22:
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Answer: 13 + 9 = 22; 9 + 13 = 22; 22 - 13 = 9; 22 - 9 = 13
- SubType
- fact-family
- Facts
- 13 + 9 = 22
- 9 + 13 = 22
- 22 - 13 = 9
- 22 - 9 = 13
- Difficulty
- normal
Write the fact family for 31, 14, 45:
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Answer: 31 + 14 = 45; 14 + 31 = 45; 45 - 31 = 14; 45 - 14 = 31
- SubType
- fact-family
- Facts
- 31 + 14 = 45
- 14 + 31 = 45
- 45 - 31 = 14
- 45 - 14 = 31
- 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.