Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 54
Write the fact family for 10, 7, 70:
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Answer: 10 × 7 = 70; 7 × 10 = 70; 70 ÷ 10 = 7; 70 ÷ 7 = 10
- SubType
- fact-family
- Facts
- 10 × 7 = 70
- 7 × 10 = 70
- 70 ÷ 10 = 7
- 70 ÷ 7 = 10
- Difficulty
- hard
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
- hard
Write the fact family for 4, 7, 28:
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Answer: 4 × 7 = 28; 7 × 4 = 28; 28 ÷ 4 = 7; 28 ÷ 7 = 4
- SubType
- fact-family
- Facts
- 4 × 7 = 28
- 7 × 4 = 28
- 28 ÷ 4 = 7
- 28 ÷ 7 = 4
- Difficulty
- hard
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
- hard
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
- hard
Write the fact family for 12, 2, 24:
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Answer: 12 × 2 = 24; 2 × 12 = 24; 24 ÷ 12 = 2; 24 ÷ 2 = 12
- SubType
- fact-family
- Facts
- 12 × 2 = 24
- 2 × 12 = 24
- 24 ÷ 12 = 2
- 24 ÷ 2 = 12
- Difficulty
- hard
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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