Fact Family Add Sub Within 10 Fill Blanks — Set 80
Write the fact family for 5, 3, 8:
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Answer: 5 + 3 = 8; 3 + 5 = 8; 8 - 5 = 3; 8 - 3 = 5
- SubType
- fact-family
- Facts
- 5 + 3 = 8
- 3 + 5 = 8
- 8 - 5 = 3
- 8 - 3 = 5
- Difficulty
- normal
Write the fact family for 15, 8, 23:
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Answer: 15 + 8 = 23; 8 + 15 = 23; 23 - 15 = 8; 23 - 8 = 15
- SubType
- fact-family
- Facts
- 15 + 8 = 23
- 8 + 15 = 23
- 23 - 15 = 8
- 23 - 8 = 15
- Difficulty
- normal
Write the fact family for 43, 2, 45:
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Answer: 43 + 2 = 45; 2 + 43 = 45; 45 - 43 = 2; 45 - 2 = 43
- SubType
- fact-family
- Facts
- 43 + 2 = 45
- 2 + 43 = 45
- 45 - 43 = 2
- 45 - 2 = 43
- Difficulty
- normal
Write the fact family for 20, 21, 41:
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Answer: 20 + 21 = 41; 21 + 20 = 41; 41 - 20 = 21; 41 - 21 = 20
- SubType
- fact-family
- Facts
- 20 + 21 = 41
- 21 + 20 = 41
- 41 - 20 = 21
- 41 - 21 = 20
- Difficulty
- normal
Write the fact family for 1, 3, 4:
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Answer: 1 + 3 = 4; 3 + 1 = 4; 4 - 1 = 3; 4 - 3 = 1
- SubType
- fact-family
- Facts
- 1 + 3 = 4
- 3 + 1 = 4
- 4 - 1 = 3
- 4 - 3 = 1
- Difficulty
- normal
Write the fact family for 34, 7, 41:
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Answer: 34 + 7 = 41; 7 + 34 = 41; 41 - 34 = 7; 41 - 7 = 34
- SubType
- fact-family
- Facts
- 34 + 7 = 41
- 7 + 34 = 41
- 41 - 34 = 7
- 41 - 7 = 34
- Difficulty
- normal
Teaching Notes
Download this free fact family add sub within 10 fill blanks 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 Fill Blanks 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.