Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 69
Write the fact family for 2, 4, 8:
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Answer: 2 × 4 = 8; 4 × 2 = 8; 8 ÷ 2 = 4; 8 ÷ 4 = 2
- SubType
- fact-family
- Facts
- 2 × 4 = 8
- 4 × 2 = 8
- 8 ÷ 2 = 4
- 8 ÷ 4 = 2
- Difficulty
- expert
Write the fact family for 10, 9, 19:
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Answer: 10 + 9 = 19; 9 + 10 = 19; 19 - 10 = 9; 19 - 9 = 10
- SubType
- fact-family
- Facts
- 10 + 9 = 19
- 9 + 10 = 19
- 19 - 10 = 9
- 19 - 9 = 10
- Difficulty
- expert
Write the fact family for 14, 5, 19:
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Answer: 14 + 5 = 19; 5 + 14 = 19; 19 - 14 = 5; 19 - 5 = 14
- SubType
- fact-family
- Facts
- 14 + 5 = 19
- 5 + 14 = 19
- 19 - 14 = 5
- 19 - 5 = 14
- Difficulty
- expert
Write the fact family for 5, 10, 50:
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Answer: 5 × 10 = 50; 10 × 5 = 50; 50 ÷ 5 = 10; 50 ÷ 10 = 5
- SubType
- fact-family
- Facts
- 5 × 10 = 50
- 10 × 5 = 50
- 50 ÷ 5 = 10
- 50 ÷ 10 = 5
- Difficulty
- expert
Write the fact family for 19, 1, 20:
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Answer: 19 + 1 = 20; 1 + 19 = 20; 20 - 19 = 1; 20 - 1 = 19
- SubType
- fact-family
- Facts
- 19 + 1 = 20
- 1 + 19 = 20
- 20 - 19 = 1
- 20 - 1 = 19
- Difficulty
- expert
Write the fact family for 6, 12, 18:
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Answer: 6 + 12 = 18; 12 + 6 = 18; 18 - 6 = 12; 18 - 12 = 6
- SubType
- fact-family
- Facts
- 6 + 12 = 18
- 12 + 6 = 18
- 18 - 6 = 12
- 18 - 12 = 6
- 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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