Fact Family Add Sub Within 10 Fill Blanks — Set 45
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 24, 15, 39:
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Answer: 24 + 15 = 39; 15 + 24 = 39; 39 - 24 = 15; 39 - 15 = 24
- SubType
- fact-family
- Facts
- 24 + 15 = 39
- 15 + 24 = 39
- 39 - 24 = 15
- 39 - 15 = 24
- Difficulty
- normal
Write the fact family for 28, 19, 47:
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Answer: 28 + 19 = 47; 19 + 28 = 47; 47 - 28 = 19; 47 - 19 = 28
- SubType
- fact-family
- Facts
- 28 + 19 = 47
- 19 + 28 = 47
- 47 - 28 = 19
- 47 - 19 = 28
- Difficulty
- normal
Write the fact family for 30, 20, 50:
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Answer: 30 + 20 = 50; 20 + 30 = 50; 50 - 30 = 20; 50 - 20 = 30
- SubType
- fact-family
- Facts
- 30 + 20 = 50
- 20 + 30 = 50
- 50 - 30 = 20
- 50 - 20 = 30
- Difficulty
- normal
Write the fact family for 38, 9, 47:
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Answer: 38 + 9 = 47; 9 + 38 = 47; 47 - 38 = 9; 47 - 9 = 38
- SubType
- fact-family
- Facts
- 38 + 9 = 47
- 9 + 38 = 47
- 47 - 38 = 9
- 47 - 9 = 38
- Difficulty
- normal
Write the fact family for 19, 11, 30:
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Answer: 19 + 11 = 30; 11 + 19 = 30; 30 - 19 = 11; 30 - 11 = 19
- SubType
- fact-family
- Facts
- 19 + 11 = 30
- 11 + 19 = 30
- 30 - 19 = 11
- 30 - 11 = 19
- 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.