Fact Family Add Sub Within 100 Expert — Set 87
Write the fact family for 39, 40, 79:
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Answer: 39 + 40 = 79; 40 + 39 = 79; 79 - 39 = 40; 79 - 40 = 39
- SubType
- fact-family
- Facts
- 39 + 40 = 79
- 40 + 39 = 79
- 79 - 39 = 40
- 79 - 40 = 39
- Difficulty
- expert
Write the fact family for 87, 7, 94:
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Answer: 87 + 7 = 94; 7 + 87 = 94; 94 - 87 = 7; 94 - 7 = 87
- SubType
- fact-family
- Facts
- 87 + 7 = 94
- 7 + 87 = 94
- 94 - 87 = 7
- 94 - 7 = 87
- Difficulty
- expert
Write the fact family for 29, 27, 56:
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Answer: 29 + 27 = 56; 27 + 29 = 56; 56 - 29 = 27; 56 - 27 = 29
- SubType
- fact-family
- Facts
- 29 + 27 = 56
- 27 + 29 = 56
- 56 - 29 = 27
- 56 - 27 = 29
- Difficulty
- expert
Write the fact family for 4, 10, 40:
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Answer: 4 × 10 = 40; 10 × 4 = 40; 40 ÷ 4 = 10; 40 ÷ 10 = 4
- SubType
- fact-family
- Facts
- 4 × 10 = 40
- 10 × 4 = 40
- 40 ÷ 4 = 10
- 40 ÷ 10 = 4
- Difficulty
- expert
Write the fact family for 5, 9, 45:
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Answer: 5 × 9 = 45; 9 × 5 = 45; 45 ÷ 5 = 9; 45 ÷ 9 = 5
- SubType
- fact-family
- Facts
- 5 × 9 = 45
- 9 × 5 = 45
- 45 ÷ 5 = 9
- 45 ÷ 9 = 5
- Difficulty
- expert
Write the fact family for 4, 9, 36:
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Answer: 4 × 9 = 36; 9 × 4 = 36; 36 ÷ 4 = 9; 36 ÷ 9 = 4
- SubType
- fact-family
- Facts
- 4 × 9 = 36
- 9 × 4 = 36
- 36 ÷ 4 = 9
- 36 ÷ 9 = 4
- Difficulty
- expert
Teaching Notes
Practice fact family add sub within 100 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
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