Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 77
Write the fact family for 6, 3, 18:
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Answer: 6 × 3 = 18; 3 × 6 = 18; 18 ÷ 6 = 3; 18 ÷ 3 = 6
- SubType
- fact-family
- Facts
- 6 × 3 = 18
- 3 × 6 = 18
- 18 ÷ 6 = 3
- 18 ÷ 3 = 6
- Difficulty
- expert
Write the fact family for 5, 6, 30:
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Answer: 5 × 6 = 30; 6 × 5 = 30; 30 ÷ 5 = 6; 30 ÷ 6 = 5
- SubType
- fact-family
- Facts
- 5 × 6 = 30
- 6 × 5 = 30
- 30 ÷ 5 = 6
- 30 ÷ 6 = 5
- Difficulty
- expert
Write the fact family for 13, 6, 19:
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Answer: 13 + 6 = 19; 6 + 13 = 19; 19 - 13 = 6; 19 - 6 = 13
- SubType
- fact-family
- Facts
- 13 + 6 = 19
- 6 + 13 = 19
- 19 - 13 = 6
- 19 - 6 = 13
- Difficulty
- expert
Write the fact family for 5, 3, 15:
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Answer: 5 × 3 = 15; 3 × 5 = 15; 15 ÷ 5 = 3; 15 ÷ 3 = 5
- SubType
- fact-family
- Facts
- 5 × 3 = 15
- 3 × 5 = 15
- 15 ÷ 5 = 3
- 15 ÷ 3 = 5
- Difficulty
- expert
Write the fact family for 9, 4, 36:
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Answer: 9 × 4 = 36; 4 × 9 = 36; 36 ÷ 9 = 4; 36 ÷ 4 = 9
- SubType
- fact-family
- Facts
- 9 × 4 = 36
- 4 × 9 = 36
- 36 ÷ 9 = 4
- 36 ÷ 4 = 9
- Difficulty
- expert
Write the fact family for 9, 2, 18:
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Answer: 9 × 2 = 18; 2 × 9 = 18; 18 ÷ 9 = 2; 18 ÷ 2 = 9
- SubType
- fact-family
- Facts
- 9 × 2 = 18
- 2 × 9 = 18
- 18 ÷ 9 = 2
- 18 ÷ 2 = 9
- 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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