Fact Family Add Sub Within 10 Find Family — Set 45
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 1, 19, 20:
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Answer: 1 + 19 = 20; 19 + 1 = 20; 20 - 1 = 19; 20 - 19 = 1
- SubType
- fact-family
- Facts
- 1 + 19 = 20
- 19 + 1 = 20
- 20 - 1 = 19
- 20 - 19 = 1
- Difficulty
- normal
Write the fact family for 23, 5, 28:
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Answer: 23 + 5 = 28; 5 + 23 = 28; 28 - 23 = 5; 28 - 5 = 23
- SubType
- fact-family
- Facts
- 23 + 5 = 28
- 5 + 23 = 28
- 28 - 23 = 5
- 28 - 5 = 23
- Difficulty
- normal
Write the fact family for 17, 10, 27:
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Answer: 17 + 10 = 27; 10 + 17 = 27; 27 - 17 = 10; 27 - 10 = 17
- SubType
- fact-family
- Facts
- 17 + 10 = 27
- 10 + 17 = 27
- 27 - 17 = 10
- 27 - 10 = 17
- Difficulty
- normal
Write the fact family for 10, 13, 23:
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Answer: 10 + 13 = 23; 13 + 10 = 23; 23 - 10 = 13; 23 - 13 = 10
- SubType
- fact-family
- Facts
- 10 + 13 = 23
- 13 + 10 = 23
- 23 - 10 = 13
- 23 - 13 = 10
- Difficulty
- normal
Write the fact family for 4, 46, 50:
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Answer: 4 + 46 = 50; 46 + 4 = 50; 50 - 4 = 46; 50 - 46 = 4
- SubType
- fact-family
- Facts
- 4 + 46 = 50
- 46 + 4 = 50
- 50 - 4 = 46
- 50 - 46 = 4
- 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.