Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 68
Write the fact family for 8, 11, 19:
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Answer: 8 + 11 = 19; 11 + 8 = 19; 19 - 8 = 11; 19 - 11 = 8
- SubType
- fact-family
- Facts
- 8 + 11 = 19
- 11 + 8 = 19
- 19 - 8 = 11
- 19 - 11 = 8
- Difficulty
- hard
Write the fact family for 2, 12, 24:
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Answer: 2 × 12 = 24; 12 × 2 = 24; 24 ÷ 2 = 12; 24 ÷ 12 = 2
- SubType
- fact-family
- Facts
- 2 × 12 = 24
- 12 × 2 = 24
- 24 ÷ 2 = 12
- 24 ÷ 12 = 2
- Difficulty
- hard
Write the fact family for 16, 2, 18:
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Answer: 16 + 2 = 18; 2 + 16 = 18; 18 - 16 = 2; 18 - 2 = 16
- SubType
- fact-family
- Facts
- 16 + 2 = 18
- 2 + 16 = 18
- 18 - 16 = 2
- 18 - 2 = 16
- Difficulty
- hard
Write the fact family for 13, 3, 16:
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Answer: 13 + 3 = 16; 3 + 13 = 16; 16 - 13 = 3; 16 - 3 = 13
- SubType
- fact-family
- Facts
- 13 + 3 = 16
- 3 + 13 = 16
- 16 - 13 = 3
- 16 - 3 = 13
- Difficulty
- hard
Write the fact family for 7, 2, 14:
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Answer: 7 × 2 = 14; 2 × 7 = 14; 14 ÷ 7 = 2; 14 ÷ 2 = 7
- SubType
- fact-family
- Facts
- 7 × 2 = 14
- 2 × 7 = 14
- 14 ÷ 7 = 2
- 14 ÷ 2 = 7
- Difficulty
- hard
Write the fact family for 7, 1, 8:
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Answer: 7 + 1 = 8; 1 + 7 = 8; 8 - 7 = 1; 8 - 1 = 7
- SubType
- fact-family
- Facts
- 7 + 1 = 8
- 1 + 7 = 8
- 8 - 7 = 1
- 8 - 1 = 7
- 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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