Fact Family Add Sub Within 10 Find Family — Set 27
Write the fact family for 21, 15, 36:
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Answer: 21 + 15 = 36; 15 + 21 = 36; 36 - 21 = 15; 36 - 15 = 21
- SubType
- fact-family
- Facts
- 21 + 15 = 36
- 15 + 21 = 36
- 36 - 21 = 15
- 36 - 15 = 21
- Difficulty
- normal
Write the fact family for 5, 42, 47:
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Answer: 5 + 42 = 47; 42 + 5 = 47; 47 - 5 = 42; 47 - 42 = 5
- SubType
- fact-family
- Facts
- 5 + 42 = 47
- 42 + 5 = 47
- 47 - 5 = 42
- 47 - 42 = 5
- Difficulty
- normal
Write the fact family for 33, 4, 37:
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Answer: 33 + 4 = 37; 4 + 33 = 37; 37 - 33 = 4; 37 - 4 = 33
- SubType
- fact-family
- Facts
- 33 + 4 = 37
- 4 + 33 = 37
- 37 - 33 = 4
- 37 - 4 = 33
- Difficulty
- normal
Write the fact family for 9, 21, 30:
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Answer: 9 + 21 = 30; 21 + 9 = 30; 30 - 9 = 21; 30 - 21 = 9
- SubType
- fact-family
- Facts
- 9 + 21 = 30
- 21 + 9 = 30
- 30 - 9 = 21
- 30 - 21 = 9
- Difficulty
- normal
Write the fact family for 28, 21, 49:
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Answer: 28 + 21 = 49; 21 + 28 = 49; 49 - 28 = 21; 49 - 21 = 28
- SubType
- fact-family
- Facts
- 28 + 21 = 49
- 21 + 28 = 49
- 49 - 28 = 21
- 49 - 21 = 28
- Difficulty
- normal
Write the fact family for 20, 17, 37:
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Answer: 20 + 17 = 37; 17 + 20 = 37; 37 - 20 = 17; 37 - 17 = 20
- SubType
- fact-family
- Facts
- 20 + 17 = 37
- 17 + 20 = 37
- 37 - 20 = 17
- 37 - 17 = 20
- 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.