Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 33
Write the fact family for 8, 10, 80:
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Answer: 8 × 10 = 80; 10 × 8 = 80; 80 ÷ 8 = 10; 80 ÷ 10 = 8
- SubType
- fact-family
- Facts
- 8 × 10 = 80
- 10 × 8 = 80
- 80 ÷ 8 = 10
- 80 ÷ 10 = 8
- Difficulty
- medium
Write the fact family for 4, 5, 20:
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Answer: 4 × 5 = 20; 5 × 4 = 20; 20 ÷ 4 = 5; 20 ÷ 5 = 4
- SubType
- fact-family
- Facts
- 4 × 5 = 20
- 5 × 4 = 20
- 20 ÷ 4 = 5
- 20 ÷ 5 = 4
- Difficulty
- medium
Write the fact family for 3, 6, 18:
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Answer: 3 × 6 = 18; 6 × 3 = 18; 18 ÷ 3 = 6; 18 ÷ 6 = 3
- SubType
- fact-family
- Facts
- 3 × 6 = 18
- 6 × 3 = 18
- 18 ÷ 3 = 6
- 18 ÷ 6 = 3
- Difficulty
- medium
Write the fact family for 1, 5, 6:
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Answer: 1 + 5 = 6; 5 + 1 = 6; 6 - 1 = 5; 6 - 5 = 1
- SubType
- fact-family
- Facts
- 1 + 5 = 6
- 5 + 1 = 6
- 6 - 1 = 5
- 6 - 5 = 1
- Difficulty
- medium
Write the fact family for 6, 11, 66:
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Answer: 6 × 11 = 66; 11 × 6 = 66; 66 ÷ 6 = 11; 66 ÷ 11 = 6
- SubType
- fact-family
- Facts
- 6 × 11 = 66
- 11 × 6 = 66
- 66 ÷ 6 = 11
- 66 ÷ 11 = 6
- Difficulty
- medium
Write the fact family for 12, 5, 17:
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Answer: 12 + 5 = 17; 5 + 12 = 17; 17 - 12 = 5; 17 - 5 = 12
- SubType
- fact-family
- Facts
- 12 + 5 = 17
- 5 + 12 = 17
- 17 - 12 = 5
- 17 - 5 = 12
- Difficulty
- medium
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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