Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 71
Write the fact family for 12, 10, 120:
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Answer: 12 × 10 = 120; 10 × 12 = 120; 120 ÷ 12 = 10; 120 ÷ 10 = 12
- SubType
- fact-family
- Facts
- 12 × 10 = 120
- 10 × 12 = 120
- 120 ÷ 12 = 10
- 120 ÷ 10 = 12
- Difficulty
- expert
Write the fact family for 12, 4, 48:
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Answer: 12 × 4 = 48; 4 × 12 = 48; 48 ÷ 12 = 4; 48 ÷ 4 = 12
- SubType
- fact-family
- Facts
- 12 × 4 = 48
- 4 × 12 = 48
- 48 ÷ 12 = 4
- 48 ÷ 4 = 12
- Difficulty
- expert
Write the fact family for 12, 9, 108:
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Answer: 12 × 9 = 108; 9 × 12 = 108; 108 ÷ 12 = 9; 108 ÷ 9 = 12
- SubType
- fact-family
- Facts
- 12 × 9 = 108
- 9 × 12 = 108
- 108 ÷ 12 = 9
- 108 ÷ 9 = 12
- Difficulty
- expert
Write the fact family for 8, 6, 48:
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Answer: 8 × 6 = 48; 6 × 8 = 48; 48 ÷ 8 = 6; 48 ÷ 6 = 8
- SubType
- fact-family
- Facts
- 8 × 6 = 48
- 6 × 8 = 48
- 48 ÷ 8 = 6
- 48 ÷ 6 = 8
- Difficulty
- expert
Write the fact family for 4, 1, 5:
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Answer: 4 + 1 = 5; 1 + 4 = 5; 5 - 4 = 1; 5 - 1 = 4
- SubType
- fact-family
- Facts
- 4 + 1 = 5
- 1 + 4 = 5
- 5 - 4 = 1
- 5 - 1 = 4
- Difficulty
- expert
Write the fact family for 18, 1, 19:
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Answer: 18 + 1 = 19; 1 + 18 = 19; 19 - 18 = 1; 19 - 1 = 18
- SubType
- fact-family
- Facts
- 18 + 1 = 19
- 1 + 18 = 19
- 19 - 18 = 1
- 19 - 1 = 18
- Difficulty
- expert
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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