Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 27
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
- hard
Write the fact family for 17, 3, 20:
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Answer: 17 + 3 = 20; 3 + 17 = 20; 20 - 17 = 3; 20 - 3 = 17
- SubType
- fact-family
- Facts
- 17 + 3 = 20
- 3 + 17 = 20
- 20 - 17 = 3
- 20 - 3 = 17
- Difficulty
- hard
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
- hard
Write the fact family for 4, 4, 16:
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Answer: 4 × 4 = 16; 4 × 4 = 16; 16 ÷ 4 = 4; 16 ÷ 4 = 4
- SubType
- fact-family
- Facts
- 4 × 4 = 16
- 4 × 4 = 16
- 16 ÷ 4 = 4
- 16 ÷ 4 = 4
- Difficulty
- hard
Write the fact family for 11, 2, 22:
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Answer: 11 × 2 = 22; 2 × 11 = 22; 22 ÷ 11 = 2; 22 ÷ 2 = 11
- SubType
- fact-family
- Facts
- 11 × 2 = 22
- 2 × 11 = 22
- 22 ÷ 11 = 2
- 22 ÷ 2 = 11
- Difficulty
- hard
Write the fact family for 2, 3, 6:
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Answer: 2 × 3 = 6; 3 × 2 = 6; 6 ÷ 2 = 3; 6 ÷ 3 = 2
- SubType
- fact-family
- Facts
- 2 × 3 = 6
- 3 × 2 = 6
- 6 ÷ 2 = 3
- 6 ÷ 3 = 2
- 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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