Fact Family Add Sub Within 10 Fill Blanks — Set 20
Write the fact family for 1, 49, 50:
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Answer: 1 + 49 = 50; 49 + 1 = 50; 50 - 1 = 49; 50 - 49 = 1
- SubType
- fact-family
- Facts
- 1 + 49 = 50
- 49 + 1 = 50
- 50 - 1 = 49
- 50 - 49 = 1
- Difficulty
- normal
Write the fact family for 35, 2, 37:
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Answer: 35 + 2 = 37; 2 + 35 = 37; 37 - 35 = 2; 37 - 2 = 35
- SubType
- fact-family
- Facts
- 35 + 2 = 37
- 2 + 35 = 37
- 37 - 35 = 2
- 37 - 2 = 35
- Difficulty
- normal
Write the fact family for 26, 14, 40:
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Answer: 26 + 14 = 40; 14 + 26 = 40; 40 - 26 = 14; 40 - 14 = 26
- SubType
- fact-family
- Facts
- 26 + 14 = 40
- 14 + 26 = 40
- 40 - 26 = 14
- 40 - 14 = 26
- Difficulty
- normal
Write the fact family for 2, 18, 20:
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Answer: 2 + 18 = 20; 18 + 2 = 20; 20 - 2 = 18; 20 - 18 = 2
- SubType
- fact-family
- Facts
- 2 + 18 = 20
- 18 + 2 = 20
- 20 - 2 = 18
- 20 - 18 = 2
- Difficulty
- normal
Write the fact family for 34, 11, 45:
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Answer: 34 + 11 = 45; 11 + 34 = 45; 45 - 34 = 11; 45 - 11 = 34
- SubType
- fact-family
- Facts
- 34 + 11 = 45
- 11 + 34 = 45
- 45 - 34 = 11
- 45 - 11 = 34
- Difficulty
- normal
Write the fact family for 20, 2, 22:
Show answer
Answer: 20 + 2 = 22; 2 + 20 = 22; 22 - 20 = 2; 22 - 2 = 20
- SubType
- fact-family
- Facts
- 20 + 2 = 22
- 2 + 20 = 22
- 22 - 20 = 2
- 22 - 2 = 20
- 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.