Fact Family Add Sub Within 20 Hard — Set 76
Write the fact family for 12, 4, 16:
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Answer: 12 + 4 = 16; 4 + 12 = 16; 16 - 12 = 4; 16 - 4 = 12
- SubType
- fact-family
- Facts
- 12 + 4 = 16
- 4 + 12 = 16
- 16 - 12 = 4
- 16 - 4 = 12
- Difficulty
- hard
Write the fact family for 4, 5, 20:
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Answer: 4 × 5 = 20; 5 × 4 = 20; 20 ÷ 4 = 5; 20 ÷ 5 = 4
- SubType
- fact-family
- Facts
- 4 × 5 = 20
- 5 × 4 = 20
- 20 ÷ 4 = 5
- 20 ÷ 5 = 4
- Difficulty
- hard
Write the fact family for 5, 15, 20:
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Answer: 5 + 15 = 20; 15 + 5 = 20; 20 - 5 = 15; 20 - 15 = 5
- SubType
- fact-family
- Facts
- 5 + 15 = 20
- 15 + 5 = 20
- 20 - 5 = 15
- 20 - 15 = 5
- Difficulty
- hard
Write the fact family for 3, 12, 15:
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Answer: 3 + 12 = 15; 12 + 3 = 15; 15 - 3 = 12; 15 - 12 = 3
- SubType
- fact-family
- Facts
- 3 + 12 = 15
- 12 + 3 = 15
- 15 - 3 = 12
- 15 - 12 = 3
- Difficulty
- hard
Write the fact family for 4, 9, 36:
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Answer: 4 × 9 = 36; 9 × 4 = 36; 36 ÷ 4 = 9; 36 ÷ 9 = 4
- SubType
- fact-family
- Facts
- 4 × 9 = 36
- 9 × 4 = 36
- 36 ÷ 4 = 9
- 36 ÷ 9 = 4
- Difficulty
- hard
Write the fact family for 2, 6, 12:
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Answer: 2 × 6 = 12; 6 × 2 = 12; 12 ÷ 2 = 6; 12 ÷ 6 = 2
- SubType
- fact-family
- Facts
- 2 × 6 = 12
- 6 × 2 = 12
- 12 ÷ 2 = 6
- 12 ÷ 6 = 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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