Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 69
Write the fact family for 8, 12, 20:
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Answer: 8 + 12 = 20; 12 + 8 = 20; 20 - 8 = 12; 20 - 12 = 8
- SubType
- fact-family
- Facts
- 8 + 12 = 20
- 12 + 8 = 20
- 20 - 8 = 12
- 20 - 12 = 8
- Difficulty
- medium
Write the fact family for 17, 1, 18:
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Answer: 17 + 1 = 18; 1 + 17 = 18; 18 - 17 = 1; 18 - 1 = 17
- SubType
- fact-family
- Facts
- 17 + 1 = 18
- 1 + 17 = 18
- 18 - 17 = 1
- 18 - 1 = 17
- Difficulty
- medium
Write the fact family for 8, 11, 88:
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Answer: 8 × 11 = 88; 11 × 8 = 88; 88 ÷ 8 = 11; 88 ÷ 11 = 8
- SubType
- fact-family
- Facts
- 8 × 11 = 88
- 11 × 8 = 88
- 88 ÷ 8 = 11
- 88 ÷ 11 = 8
- Difficulty
- medium
Write the fact family for 10, 6, 16:
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Answer: 10 + 6 = 16; 6 + 10 = 16; 16 - 10 = 6; 16 - 6 = 10
- SubType
- fact-family
- Facts
- 10 + 6 = 16
- 6 + 10 = 16
- 16 - 10 = 6
- 16 - 6 = 10
- Difficulty
- medium
Write the fact family for 4, 6, 24:
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Answer: 4 × 6 = 24; 6 × 4 = 24; 24 ÷ 4 = 6; 24 ÷ 6 = 4
- SubType
- fact-family
- Facts
- 4 × 6 = 24
- 6 × 4 = 24
- 24 ÷ 4 = 6
- 24 ÷ 6 = 4
- Difficulty
- medium
Write the fact family for 7, 1, 8:
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Answer: 7 + 1 = 8; 1 + 7 = 8; 8 - 7 = 1; 8 - 1 = 7
- SubType
- fact-family
- Facts
- 7 + 1 = 8
- 1 + 7 = 8
- 8 - 7 = 1
- 8 - 1 = 7
- Difficulty
- medium
Teaching Notes
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