Workbook Detail
Fact Family Add Sub Within 20 Easy — Set 74
Write the fact family for 1, 6, 7:
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Answer: 1 + 6 = 7; 6 + 1 = 7; 7 - 1 = 6; 7 - 6 = 1
- SubType
- fact-family
- Facts
- 1 + 6 = 7
- 6 + 1 = 7
- 7 - 1 = 6
- 7 - 6 = 1
- Difficulty
- easy
Write the fact family for 5, 11, 16:
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Answer: 5 + 11 = 16; 11 + 5 = 16; 16 - 5 = 11; 16 - 11 = 5
- SubType
- fact-family
- Facts
- 5 + 11 = 16
- 11 + 5 = 16
- 16 - 5 = 11
- 16 - 11 = 5
- Difficulty
- easy
Write the fact family for 6, 12, 18:
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Answer: 6 + 12 = 18; 12 + 6 = 18; 18 - 6 = 12; 18 - 12 = 6
- SubType
- fact-family
- Facts
- 6 + 12 = 18
- 12 + 6 = 18
- 18 - 6 = 12
- 18 - 12 = 6
- Difficulty
- easy
Write the fact family for 5, 5, 10:
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Answer: 5 + 5 = 10; 5 + 5 = 10; 10 - 5 = 5; 10 - 5 = 5
- SubType
- fact-family
- Facts
- 5 + 5 = 10
- 5 + 5 = 10
- 10 - 5 = 5
- 10 - 5 = 5
- Difficulty
- easy
Write the fact family for 8, 9, 17:
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Answer: 8 + 9 = 17; 9 + 8 = 17; 17 - 8 = 9; 17 - 9 = 8
- SubType
- fact-family
- Facts
- 8 + 9 = 17
- 9 + 8 = 17
- 17 - 8 = 9
- 17 - 9 = 8
- Difficulty
- easy
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
- 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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