Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 28
Write the fact family for 15, 1, 16:
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Answer: 15 + 1 = 16; 1 + 15 = 16; 16 - 15 = 1; 16 - 1 = 15
- SubType
- fact-family
- Facts
- 15 + 1 = 16
- 1 + 15 = 16
- 16 - 15 = 1
- 16 - 1 = 15
- Difficulty
- hard
Write the fact family for 8, 12, 96:
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Answer: 8 × 12 = 96; 12 × 8 = 96; 96 ÷ 8 = 12; 96 ÷ 12 = 8
- SubType
- fact-family
- Facts
- 8 × 12 = 96
- 12 × 8 = 96
- 96 ÷ 8 = 12
- 96 ÷ 12 = 8
- Difficulty
- hard
Write the fact family for 7, 2, 14:
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Answer: 7 × 2 = 14; 2 × 7 = 14; 14 ÷ 7 = 2; 14 ÷ 2 = 7
- SubType
- fact-family
- Facts
- 7 × 2 = 14
- 2 × 7 = 14
- 14 ÷ 7 = 2
- 14 ÷ 2 = 7
- Difficulty
- hard
Write the fact family for 9, 3, 27:
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Answer: 9 × 3 = 27; 3 × 9 = 27; 27 ÷ 9 = 3; 27 ÷ 3 = 9
- SubType
- fact-family
- Facts
- 9 × 3 = 27
- 3 × 9 = 27
- 27 ÷ 9 = 3
- 27 ÷ 3 = 9
- Difficulty
- hard
Write the fact family for 14, 6, 20:
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Answer: 14 + 6 = 20; 6 + 14 = 20; 20 - 14 = 6; 20 - 6 = 14
- SubType
- fact-family
- Facts
- 14 + 6 = 20
- 6 + 14 = 20
- 20 - 14 = 6
- 20 - 6 = 14
- Difficulty
- hard
Write the fact family for 8, 9, 17:
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Answer: 8 + 9 = 17; 9 + 8 = 17; 17 - 8 = 9; 17 - 9 = 8
- SubType
- fact-family
- Facts
- 8 + 9 = 17
- 9 + 8 = 17
- 17 - 8 = 9
- 17 - 9 = 8
- Difficulty
- hard
Teaching Notes
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