Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 13
Write the fact family for 6, 2, 8:
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Answer: 6 + 2 = 8; 2 + 6 = 8; 8 - 6 = 2; 8 - 2 = 6
- SubType
- fact-family
- Facts
- 6 + 2 = 8
- 2 + 6 = 8
- 8 - 6 = 2
- 8 - 2 = 6
- Difficulty
- hard
Write the fact family for 8, 11, 88:
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Answer: 8 × 11 = 88; 11 × 8 = 88; 88 ÷ 8 = 11; 88 ÷ 11 = 8
- SubType
- fact-family
- Facts
- 8 × 11 = 88
- 11 × 8 = 88
- 88 ÷ 8 = 11
- 88 ÷ 11 = 8
- Difficulty
- hard
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
- hard
Write the fact family for 14, 5, 19:
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Answer: 14 + 5 = 19; 5 + 14 = 19; 19 - 14 = 5; 19 - 5 = 14
- SubType
- fact-family
- Facts
- 14 + 5 = 19
- 5 + 14 = 19
- 19 - 14 = 5
- 19 - 5 = 14
- Difficulty
- hard
Write the fact family for 9, 11, 20:
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Answer: 9 + 11 = 20; 11 + 9 = 20; 20 - 9 = 11; 20 - 11 = 9
- SubType
- fact-family
- Facts
- 9 + 11 = 20
- 11 + 9 = 20
- 20 - 9 = 11
- 20 - 11 = 9
- Difficulty
- hard
Write the fact family for 15, 1, 16:
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Answer: 15 + 1 = 16; 1 + 15 = 16; 16 - 15 = 1; 16 - 1 = 15
- SubType
- fact-family
- Facts
- 15 + 1 = 16
- 1 + 15 = 16
- 16 - 15 = 1
- 16 - 1 = 15
- Difficulty
- hard
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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