Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 48
Write the fact family for 7, 8, 15:
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Answer: 7 + 8 = 15; 8 + 7 = 15; 15 - 7 = 8; 15 - 8 = 7
- SubType
- fact-family
- Facts
- 7 + 8 = 15
- 8 + 7 = 15
- 15 - 7 = 8
- 15 - 8 = 7
- Difficulty
- expert
Write the fact family for 6, 10, 16:
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Answer: 6 + 10 = 16; 10 + 6 = 16; 16 - 6 = 10; 16 - 10 = 6
- SubType
- fact-family
- Facts
- 6 + 10 = 16
- 10 + 6 = 16
- 16 - 6 = 10
- 16 - 10 = 6
- Difficulty
- expert
Write the fact family for 12, 11, 132:
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Answer: 12 × 11 = 132; 11 × 12 = 132; 132 ÷ 12 = 11; 132 ÷ 11 = 12
- SubType
- fact-family
- Facts
- 12 × 11 = 132
- 11 × 12 = 132
- 132 ÷ 12 = 11
- 132 ÷ 11 = 12
- Difficulty
- expert
Write the fact family for 4, 4, 16:
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Answer: 4 × 4 = 16; 4 × 4 = 16; 16 ÷ 4 = 4; 16 ÷ 4 = 4
- SubType
- fact-family
- Facts
- 4 × 4 = 16
- 4 × 4 = 16
- 16 ÷ 4 = 4
- 16 ÷ 4 = 4
- Difficulty
- expert
Write the fact family for 6, 3, 18:
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Answer: 6 × 3 = 18; 3 × 6 = 18; 18 ÷ 6 = 3; 18 ÷ 3 = 6
- SubType
- fact-family
- Facts
- 6 × 3 = 18
- 3 × 6 = 18
- 18 ÷ 6 = 3
- 18 ÷ 3 = 6
- Difficulty
- expert
Write the fact family for 7, 5, 35:
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Answer: 7 × 5 = 35; 5 × 7 = 35; 35 ÷ 7 = 5; 35 ÷ 5 = 7
- SubType
- fact-family
- Facts
- 7 × 5 = 35
- 5 × 7 = 35
- 35 ÷ 7 = 5
- 35 ÷ 5 = 7
- Difficulty
- expert
Teaching Notes
Practice fact family add sub within 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
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