Workbook Detail
Fact Family Add Sub Within 20 Easy — Set 85
Write the fact family for 5, 12, 17:
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Answer: 5 + 12 = 17; 12 + 5 = 17; 17 - 5 = 12; 17 - 12 = 5
- SubType
- fact-family
- Facts
- 5 + 12 = 17
- 12 + 5 = 17
- 17 - 5 = 12
- 17 - 12 = 5
- Difficulty
- easy
Write the fact family for 2, 2, 4:
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Answer: 2 + 2 = 4; 2 + 2 = 4; 4 - 2 = 2; 4 - 2 = 2
- SubType
- fact-family
- Facts
- 2 + 2 = 4
- 2 + 2 = 4
- 4 - 2 = 2
- 4 - 2 = 2
- Difficulty
- easy
Write the fact family for 3, 5, 8:
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Answer: 3 + 5 = 8; 5 + 3 = 8; 8 - 3 = 5; 8 - 5 = 3
- SubType
- fact-family
- Facts
- 3 + 5 = 8
- 5 + 3 = 8
- 8 - 3 = 5
- 8 - 5 = 3
- Difficulty
- easy
Write the fact family for 1, 10, 11:
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Answer: 1 + 10 = 11; 10 + 1 = 11; 11 - 1 = 10; 11 - 10 = 1
- SubType
- fact-family
- Facts
- 1 + 10 = 11
- 10 + 1 = 11
- 11 - 1 = 10
- 11 - 10 = 1
- Difficulty
- easy
Write the fact family for 2, 1, 3:
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Answer: 2 + 1 = 3; 1 + 2 = 3; 3 - 2 = 1; 3 - 1 = 2
- SubType
- fact-family
- Facts
- 2 + 1 = 3
- 1 + 2 = 3
- 3 - 2 = 1
- 3 - 1 = 2
- Difficulty
- easy
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
- easy
Teaching Notes
Practice fact family add sub within 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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