Workbook Detail
Fact Family Add Sub Within 10 Hard — Set 20
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 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 10, 2, 20:
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Answer: 10 × 2 = 20; 2 × 10 = 20; 20 ÷ 10 = 2; 20 ÷ 2 = 10
- SubType
- fact-family
- Facts
- 10 × 2 = 20
- 2 × 10 = 20
- 20 ÷ 10 = 2
- 20 ÷ 2 = 10
- Difficulty
- hard
Write the fact family for 9, 1, 10:
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Answer: 9 + 1 = 10; 1 + 9 = 10; 10 - 9 = 1; 10 - 1 = 9
- SubType
- fact-family
- Facts
- 9 + 1 = 10
- 1 + 9 = 10
- 10 - 9 = 1
- 10 - 1 = 9
- Difficulty
- hard
Write the fact family for 5, 5, 10:
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Answer: 5 + 5 = 10; 5 + 5 = 10; 10 - 5 = 5; 10 - 5 = 5
- SubType
- fact-family
- Facts
- 5 + 5 = 10
- 5 + 5 = 10
- 10 - 5 = 5
- 10 - 5 = 5
- Difficulty
- hard
Write the fact family for 1, 4, 5:
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Answer: 1 + 4 = 5; 4 + 1 = 5; 5 - 1 = 4; 5 - 4 = 1
- SubType
- fact-family
- Facts
- 1 + 4 = 5
- 4 + 1 = 5
- 5 - 1 = 4
- 5 - 4 = 1
- Difficulty
- hard
Teaching Notes
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