Workbook Detail
Fact Family Add Sub Within 20 Hard — Set 50
Write the fact family for 8, 2, 16:
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Answer: 8 × 2 = 16; 2 × 8 = 16; 16 ÷ 8 = 2; 16 ÷ 2 = 8
- SubType
- fact-family
- Facts
- 8 × 2 = 16
- 2 × 8 = 16
- 16 ÷ 8 = 2
- 16 ÷ 2 = 8
- Difficulty
- hard
Write the fact family for 5, 7, 35:
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Answer: 5 × 7 = 35; 7 × 5 = 35; 35 ÷ 5 = 7; 35 ÷ 7 = 5
- SubType
- fact-family
- Facts
- 5 × 7 = 35
- 7 × 5 = 35
- 35 ÷ 5 = 7
- 35 ÷ 7 = 5
- Difficulty
- hard
Write the fact family for 7, 12, 84:
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Answer: 7 × 12 = 84; 12 × 7 = 84; 84 ÷ 7 = 12; 84 ÷ 12 = 7
- SubType
- fact-family
- Facts
- 7 × 12 = 84
- 12 × 7 = 84
- 84 ÷ 7 = 12
- 84 ÷ 12 = 7
- Difficulty
- hard
Write the fact family for 2, 16, 18:
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Answer: 2 + 16 = 18; 16 + 2 = 18; 18 - 2 = 16; 18 - 16 = 2
- SubType
- fact-family
- Facts
- 2 + 16 = 18
- 16 + 2 = 18
- 18 - 2 = 16
- 18 - 16 = 2
- Difficulty
- hard
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
- hard
Write the fact family for 5, 14, 19:
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Answer: 5 + 14 = 19; 14 + 5 = 19; 19 - 5 = 14; 19 - 14 = 5
- SubType
- fact-family
- Facts
- 5 + 14 = 19
- 14 + 5 = 19
- 19 - 5 = 14
- 19 - 14 = 5
- Difficulty
- hard
Teaching Notes
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