Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 44
Write the fact family for 9, 2, 18:
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Answer: 9 × 2 = 18; 2 × 9 = 18; 18 ÷ 9 = 2; 18 ÷ 2 = 9
- SubType
- fact-family
- Facts
- 9 × 2 = 18
- 2 × 9 = 18
- 18 ÷ 9 = 2
- 18 ÷ 2 = 9
- Difficulty
- hard
Write the fact family for 4, 3, 7:
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Answer: 4 + 3 = 7; 3 + 4 = 7; 7 - 4 = 3; 7 - 3 = 4
- SubType
- fact-family
- Facts
- 4 + 3 = 7
- 3 + 4 = 7
- 7 - 4 = 3
- 7 - 3 = 4
- Difficulty
- hard
Write the fact family for 8, 10, 18:
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Answer: 8 + 10 = 18; 10 + 8 = 18; 18 - 8 = 10; 18 - 10 = 8
- SubType
- fact-family
- Facts
- 8 + 10 = 18
- 10 + 8 = 18
- 18 - 8 = 10
- 18 - 10 = 8
- Difficulty
- hard
Write the fact family for 10, 11, 110:
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Answer: 10 × 11 = 110; 11 × 10 = 110; 110 ÷ 10 = 11; 110 ÷ 11 = 10
- SubType
- fact-family
- Facts
- 10 × 11 = 110
- 11 × 10 = 110
- 110 ÷ 10 = 11
- 110 ÷ 11 = 10
- Difficulty
- hard
Write the fact family for 6, 6, 12:
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Answer: 6 + 6 = 12; 6 + 6 = 12; 12 - 6 = 6; 12 - 6 = 6
- SubType
- fact-family
- Facts
- 6 + 6 = 12
- 6 + 6 = 12
- 12 - 6 = 6
- 12 - 6 = 6
- Difficulty
- hard
Write the fact family for 3, 10, 30:
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Answer: 3 × 10 = 30; 10 × 3 = 30; 30 ÷ 3 = 10; 30 ÷ 10 = 3
- SubType
- fact-family
- Facts
- 3 × 10 = 30
- 10 × 3 = 30
- 30 ÷ 3 = 10
- 30 ÷ 10 = 3
- 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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