Workbook Detail
Fact Family Add Sub Within 20 Easy — Set 18
Write the fact family for 14, 4, 18:
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Answer: 14 + 4 = 18; 4 + 14 = 18; 18 - 14 = 4; 18 - 4 = 14
- SubType
- fact-family
- Facts
- 14 + 4 = 18
- 4 + 14 = 18
- 18 - 14 = 4
- 18 - 4 = 14
- Difficulty
- easy
Write the fact family for 9, 6, 15:
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Answer: 9 + 6 = 15; 6 + 9 = 15; 15 - 9 = 6; 15 - 6 = 9
- SubType
- fact-family
- Facts
- 9 + 6 = 15
- 6 + 9 = 15
- 15 - 9 = 6
- 15 - 6 = 9
- Difficulty
- easy
Write the fact family for 5, 9, 14:
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Answer: 5 + 9 = 14; 9 + 5 = 14; 14 - 5 = 9; 14 - 9 = 5
- SubType
- fact-family
- Facts
- 5 + 9 = 14
- 9 + 5 = 14
- 14 - 5 = 9
- 14 - 9 = 5
- Difficulty
- easy
Write the fact family for 11, 6, 17:
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Answer: 11 + 6 = 17; 6 + 11 = 17; 17 - 11 = 6; 17 - 6 = 11
- SubType
- fact-family
- Facts
- 11 + 6 = 17
- 6 + 11 = 17
- 17 - 11 = 6
- 17 - 6 = 11
- Difficulty
- easy
Write the fact family for 3, 13, 16:
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Answer: 3 + 13 = 16; 13 + 3 = 16; 16 - 3 = 13; 16 - 13 = 3
- SubType
- fact-family
- Facts
- 3 + 13 = 16
- 13 + 3 = 16
- 16 - 3 = 13
- 16 - 13 = 3
- Difficulty
- easy
Write the fact family for 3, 15, 18:
Show answer
Answer: 3 + 15 = 18; 15 + 3 = 18; 18 - 3 = 15; 18 - 15 = 3
- SubType
- fact-family
- Facts
- 3 + 15 = 18
- 15 + 3 = 18
- 18 - 3 = 15
- 18 - 15 = 3
- 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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