Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 23
Write the fact family for 4, 2, 6:
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Answer: 4 + 2 = 6; 2 + 4 = 6; 6 - 4 = 2; 6 - 2 = 4
- SubType
- fact-family
- Facts
- 4 + 2 = 6
- 2 + 4 = 6
- 6 - 4 = 2
- 6 - 2 = 4
- Difficulty
- expert
Write the fact family for 4, 10, 40:
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Answer: 4 × 10 = 40; 10 × 4 = 40; 40 ÷ 4 = 10; 40 ÷ 10 = 4
- SubType
- fact-family
- Facts
- 4 × 10 = 40
- 10 × 4 = 40
- 40 ÷ 4 = 10
- 40 ÷ 10 = 4
- Difficulty
- expert
Write the fact family for 12, 4, 48:
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Answer: 12 × 4 = 48; 4 × 12 = 48; 48 ÷ 12 = 4; 48 ÷ 4 = 12
- SubType
- fact-family
- Facts
- 12 × 4 = 48
- 4 × 12 = 48
- 48 ÷ 12 = 4
- 48 ÷ 4 = 12
- Difficulty
- expert
Write the fact family for 9, 11, 20:
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Answer: 9 + 11 = 20; 11 + 9 = 20; 20 - 9 = 11; 20 - 11 = 9
- SubType
- fact-family
- Facts
- 9 + 11 = 20
- 11 + 9 = 20
- 20 - 9 = 11
- 20 - 11 = 9
- Difficulty
- expert
Write the fact family for 3, 3, 9:
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Answer: 3 × 3 = 9; 3 × 3 = 9; 9 ÷ 3 = 3; 9 ÷ 3 = 3
- SubType
- fact-family
- Facts
- 3 × 3 = 9
- 3 × 3 = 9
- 9 ÷ 3 = 3
- 9 ÷ 3 = 3
- Difficulty
- expert
Write the fact family for 8, 12, 20:
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Answer: 8 + 12 = 20; 12 + 8 = 20; 20 - 8 = 12; 20 - 12 = 8
- SubType
- fact-family
- Facts
- 8 + 12 = 20
- 12 + 8 = 20
- 20 - 8 = 12
- 20 - 12 = 8
- Difficulty
- expert
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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