Fact Family Add Sub Within 20 Write All — Set 79
Write the fact family for 7, 6, 13:
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Answer: 7 + 6 = 13; 6 + 7 = 13; 13 - 7 = 6; 13 - 6 = 7
- SubType
- fact-family
- Facts
- 7 + 6 = 13
- 6 + 7 = 13
- 13 - 7 = 6
- 13 - 6 = 7
- Difficulty
- normal
Write the fact family for 19, 1, 20:
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Answer: 19 + 1 = 20; 1 + 19 = 20; 20 - 19 = 1; 20 - 1 = 19
- SubType
- fact-family
- Facts
- 19 + 1 = 20
- 1 + 19 = 20
- 20 - 19 = 1
- 20 - 1 = 19
- Difficulty
- normal
Write the fact family for 9, 1, 10:
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Answer: 9 + 1 = 10; 1 + 9 = 10; 10 - 9 = 1; 10 - 1 = 9
- SubType
- fact-family
- Facts
- 9 + 1 = 10
- 1 + 9 = 10
- 10 - 9 = 1
- 10 - 1 = 9
- Difficulty
- normal
Write the fact family for 15, 5, 20:
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Answer: 15 + 5 = 20; 5 + 15 = 20; 20 - 15 = 5; 20 - 5 = 15
- SubType
- fact-family
- Facts
- 15 + 5 = 20
- 5 + 15 = 20
- 20 - 15 = 5
- 20 - 5 = 15
- Difficulty
- normal
Write the fact family for 3, 3, 6:
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Answer: 3 + 3 = 6; 3 + 3 = 6; 6 - 3 = 3; 6 - 3 = 3
- SubType
- fact-family
- Facts
- 3 + 3 = 6
- 3 + 3 = 6
- 6 - 3 = 3
- 6 - 3 = 3
- Difficulty
- normal
Write the fact family for 4, 6, 10:
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Answer: 4 + 6 = 10; 6 + 4 = 10; 10 - 4 = 6; 10 - 6 = 4
- SubType
- fact-family
- Facts
- 4 + 6 = 10
- 6 + 4 = 10
- 10 - 4 = 6
- 10 - 6 = 4
- Difficulty
- normal
Teaching Notes
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Frequently Asked Questions
How do I use this Fact Family Add Sub Within 20 Write All Math Worksheet worksheet?
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