Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 36
Write the fact family for 13, 7, 20:
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Answer: 13 + 7 = 20; 7 + 13 = 20; 20 - 13 = 7; 20 - 7 = 13
- SubType
- fact-family
- Facts
- 13 + 7 = 20
- 7 + 13 = 20
- 20 - 13 = 7
- 20 - 7 = 13
- Difficulty
- expert
Write the fact family for 2, 3, 6:
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Answer: 2 × 3 = 6; 3 × 2 = 6; 6 ÷ 2 = 3; 6 ÷ 3 = 2
- SubType
- fact-family
- Facts
- 2 × 3 = 6
- 3 × 2 = 6
- 6 ÷ 2 = 3
- 6 ÷ 3 = 2
- Difficulty
- expert
Write the fact family for 15, 4, 19:
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Answer: 15 + 4 = 19; 4 + 15 = 19; 19 - 15 = 4; 19 - 4 = 15
- SubType
- fact-family
- Facts
- 15 + 4 = 19
- 4 + 15 = 19
- 19 - 15 = 4
- 19 - 4 = 15
- Difficulty
- expert
Write the fact family for 2, 10, 20:
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Answer: 2 × 10 = 20; 10 × 2 = 20; 20 ÷ 2 = 10; 20 ÷ 10 = 2
- SubType
- fact-family
- Facts
- 2 × 10 = 20
- 10 × 2 = 20
- 20 ÷ 2 = 10
- 20 ÷ 10 = 2
- Difficulty
- expert
Write the fact family for 3, 4, 12:
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Answer: 3 × 4 = 12; 4 × 3 = 12; 12 ÷ 3 = 4; 12 ÷ 4 = 3
- SubType
- fact-family
- Facts
- 3 × 4 = 12
- 4 × 3 = 12
- 12 ÷ 3 = 4
- 12 ÷ 4 = 3
- Difficulty
- expert
Write the fact family for 11, 12, 132:
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Answer: 11 × 12 = 132; 12 × 11 = 132; 132 ÷ 11 = 12; 132 ÷ 12 = 11
- SubType
- fact-family
- Facts
- 11 × 12 = 132
- 12 × 11 = 132
- 132 ÷ 11 = 12
- 132 ÷ 12 = 11
- Difficulty
- expert
Teaching Notes
Practice fact family add sub within 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
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