Fact Family Add Sub Within 10 Fill Blanks — Set 19
Write the fact family for 1, 8, 9:
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Answer: 1 + 8 = 9; 8 + 1 = 9; 9 - 1 = 8; 9 - 8 = 1
- SubType
- fact-family
- Facts
- 1 + 8 = 9
- 8 + 1 = 9
- 9 - 1 = 8
- 9 - 8 = 1
- Difficulty
- normal
Write the fact family for 43, 6, 49:
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Answer: 43 + 6 = 49; 6 + 43 = 49; 49 - 43 = 6; 49 - 6 = 43
- SubType
- fact-family
- Facts
- 43 + 6 = 49
- 6 + 43 = 49
- 49 - 43 = 6
- 49 - 6 = 43
- Difficulty
- normal
Write the fact family for 43, 7, 50:
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Answer: 43 + 7 = 50; 7 + 43 = 50; 50 - 43 = 7; 50 - 7 = 43
- SubType
- fact-family
- Facts
- 43 + 7 = 50
- 7 + 43 = 50
- 50 - 43 = 7
- 50 - 7 = 43
- Difficulty
- normal
Write the fact family for 37, 13, 50:
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Answer: 37 + 13 = 50; 13 + 37 = 50; 50 - 37 = 13; 50 - 13 = 37
- SubType
- fact-family
- Facts
- 37 + 13 = 50
- 13 + 37 = 50
- 50 - 37 = 13
- 50 - 13 = 37
- Difficulty
- normal
Write the fact family for 12, 36, 48:
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Answer: 12 + 36 = 48; 36 + 12 = 48; 48 - 12 = 36; 48 - 36 = 12
- SubType
- fact-family
- Facts
- 12 + 36 = 48
- 36 + 12 = 48
- 48 - 12 = 36
- 48 - 36 = 12
- Difficulty
- normal
Write the fact family for 45, 4, 49:
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Answer: 45 + 4 = 49; 4 + 45 = 49; 49 - 45 = 4; 49 - 4 = 45
- SubType
- fact-family
- Facts
- 45 + 4 = 49
- 4 + 45 = 49
- 49 - 45 = 4
- 49 - 4 = 45
- 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.