Fact Family Add Sub Within 10 Fill Blanks — Set 66
Write the fact family for 21, 1, 22:
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Answer: 21 + 1 = 22; 1 + 21 = 22; 22 - 21 = 1; 22 - 1 = 21
- SubType
- fact-family
- Facts
- 21 + 1 = 22
- 1 + 21 = 22
- 22 - 21 = 1
- 22 - 1 = 21
- Difficulty
- normal
Write the fact family for 16, 29, 45:
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Answer: 16 + 29 = 45; 29 + 16 = 45; 45 - 16 = 29; 45 - 29 = 16
- SubType
- fact-family
- Facts
- 16 + 29 = 45
- 29 + 16 = 45
- 45 - 16 = 29
- 45 - 29 = 16
- Difficulty
- normal
Write the fact family for 26, 23, 49:
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Answer: 26 + 23 = 49; 23 + 26 = 49; 49 - 26 = 23; 49 - 23 = 26
- SubType
- fact-family
- Facts
- 26 + 23 = 49
- 23 + 26 = 49
- 49 - 26 = 23
- 49 - 23 = 26
- Difficulty
- normal
Write the fact family for 33, 12, 45:
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Answer: 33 + 12 = 45; 12 + 33 = 45; 45 - 33 = 12; 45 - 12 = 33
- SubType
- fact-family
- Facts
- 33 + 12 = 45
- 12 + 33 = 45
- 45 - 33 = 12
- 45 - 12 = 33
- Difficulty
- normal
Write the fact family for 7, 4, 11:
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Answer: 7 + 4 = 11; 4 + 7 = 11; 11 - 7 = 4; 11 - 4 = 7
- SubType
- fact-family
- Facts
- 7 + 4 = 11
- 4 + 7 = 11
- 11 - 7 = 4
- 11 - 4 = 7
- Difficulty
- normal
Write the fact family for 29, 8, 37:
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Answer: 29 + 8 = 37; 8 + 29 = 37; 37 - 29 = 8; 37 - 8 = 29
- SubType
- fact-family
- Facts
- 29 + 8 = 37
- 8 + 29 = 37
- 37 - 29 = 8
- 37 - 8 = 29
- 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.