Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 17
Write the fact family for 4, 12, 48:
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Answer: 4 × 12 = 48; 12 × 4 = 48; 48 ÷ 4 = 12; 48 ÷ 12 = 4
- SubType
- fact-family
- Facts
- 4 × 12 = 48
- 12 × 4 = 48
- 48 ÷ 4 = 12
- 48 ÷ 12 = 4
- Difficulty
- hard
Write the fact family for 9, 8, 17:
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Answer: 9 + 8 = 17; 8 + 9 = 17; 17 - 9 = 8; 17 - 8 = 9
- SubType
- fact-family
- Facts
- 9 + 8 = 17
- 8 + 9 = 17
- 17 - 9 = 8
- 17 - 8 = 9
- Difficulty
- hard
Write the fact family for 3, 5, 8:
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Answer: 3 + 5 = 8; 5 + 3 = 8; 8 - 3 = 5; 8 - 5 = 3
- SubType
- fact-family
- Facts
- 3 + 5 = 8
- 5 + 3 = 8
- 8 - 3 = 5
- 8 - 5 = 3
- Difficulty
- hard
Write the fact family for 14, 3, 17:
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Answer: 14 + 3 = 17; 3 + 14 = 17; 17 - 14 = 3; 17 - 3 = 14
- SubType
- fact-family
- Facts
- 14 + 3 = 17
- 3 + 14 = 17
- 17 - 14 = 3
- 17 - 3 = 14
- Difficulty
- hard
Write the fact family for 12, 12, 144:
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Answer: 12 × 12 = 144; 12 × 12 = 144; 144 ÷ 12 = 12; 144 ÷ 12 = 12
- SubType
- fact-family
- Facts
- 12 × 12 = 144
- 12 × 12 = 144
- 144 ÷ 12 = 12
- 144 ÷ 12 = 12
- Difficulty
- hard
Write the fact family for 3, 12, 36:
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Answer: 3 × 12 = 36; 12 × 3 = 36; 36 ÷ 3 = 12; 36 ÷ 12 = 3
- SubType
- fact-family
- Facts
- 3 × 12 = 36
- 12 × 3 = 36
- 36 ÷ 3 = 12
- 36 ÷ 12 = 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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