Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 59
Write the fact family for 17, 2, 19:
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Answer: 17 + 2 = 19; 2 + 17 = 19; 19 - 17 = 2; 19 - 2 = 17
- SubType
- fact-family
- Facts
- 17 + 2 = 19
- 2 + 17 = 19
- 19 - 17 = 2
- 19 - 2 = 17
- Difficulty
- expert
Write the fact family for 7, 11, 18:
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Answer: 7 + 11 = 18; 11 + 7 = 18; 18 - 7 = 11; 18 - 11 = 7
- SubType
- fact-family
- Facts
- 7 + 11 = 18
- 11 + 7 = 18
- 18 - 7 = 11
- 18 - 11 = 7
- Difficulty
- expert
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
- expert
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
- expert
Write the fact family for 15, 3, 18:
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Answer: 15 + 3 = 18; 3 + 15 = 18; 18 - 15 = 3; 18 - 3 = 15
- SubType
- fact-family
- Facts
- 15 + 3 = 18
- 3 + 15 = 18
- 18 - 15 = 3
- 18 - 3 = 15
- Difficulty
- expert
Write the fact family for 3, 5, 15:
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Answer: 3 × 5 = 15; 5 × 3 = 15; 15 ÷ 3 = 5; 15 ÷ 5 = 3
- SubType
- fact-family
- Facts
- 3 × 5 = 15
- 5 × 3 = 15
- 15 ÷ 3 = 5
- 15 ÷ 5 = 3
- 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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