Fact Family Add Sub Within 10 Write All — Set 20
Write the fact family for 38, 2, 40:
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Answer: 38 + 2 = 40; 2 + 38 = 40; 40 - 38 = 2; 40 - 2 = 38
- SubType
- fact-family
- Facts
- 38 + 2 = 40
- 2 + 38 = 40
- 40 - 38 = 2
- 40 - 2 = 38
- Difficulty
- normal
Write the fact family for 25, 6, 31:
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Answer: 25 + 6 = 31; 6 + 25 = 31; 31 - 25 = 6; 31 - 6 = 25
- SubType
- fact-family
- Facts
- 25 + 6 = 31
- 6 + 25 = 31
- 31 - 25 = 6
- 31 - 6 = 25
- Difficulty
- normal
Write the fact family for 19, 8, 27:
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Answer: 19 + 8 = 27; 8 + 19 = 27; 27 - 19 = 8; 27 - 8 = 19
- SubType
- fact-family
- Facts
- 19 + 8 = 27
- 8 + 19 = 27
- 27 - 19 = 8
- 27 - 8 = 19
- Difficulty
- normal
Write the fact family for 4, 41, 45:
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Answer: 4 + 41 = 45; 41 + 4 = 45; 45 - 4 = 41; 45 - 41 = 4
- SubType
- fact-family
- Facts
- 4 + 41 = 45
- 41 + 4 = 45
- 45 - 4 = 41
- 45 - 41 = 4
- Difficulty
- normal
Write the fact family for 31, 10, 41:
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Answer: 31 + 10 = 41; 10 + 31 = 41; 41 - 31 = 10; 41 - 10 = 31
- SubType
- fact-family
- Facts
- 31 + 10 = 41
- 10 + 31 = 41
- 41 - 31 = 10
- 41 - 10 = 31
- Difficulty
- normal
Write the fact family for 35, 4, 39:
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Answer: 35 + 4 = 39; 4 + 35 = 39; 39 - 35 = 4; 39 - 4 = 35
- SubType
- fact-family
- Facts
- 35 + 4 = 39
- 4 + 35 = 39
- 39 - 35 = 4
- 39 - 4 = 35
- Difficulty
- normal
Teaching Notes
Download this free fact family add sub within 10 write all 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 Write All 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.