Fact Family Add Sub Within 100 Hard — Set 83
Write the fact family for 80, 20, 100:
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Answer: 80 + 20 = 100; 20 + 80 = 100; 100 - 80 = 20; 100 - 20 = 80
- SubType
- fact-family
- Facts
- 80 + 20 = 100
- 20 + 80 = 100
- 100 - 80 = 20
- 100 - 20 = 80
- Difficulty
- hard
Write the fact family for 43, 17, 60:
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Answer: 43 + 17 = 60; 17 + 43 = 60; 60 - 43 = 17; 60 - 17 = 43
- SubType
- fact-family
- Facts
- 43 + 17 = 60
- 17 + 43 = 60
- 60 - 43 = 17
- 60 - 17 = 43
- Difficulty
- hard
Write the fact family for 7, 12, 84:
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Answer: 7 × 12 = 84; 12 × 7 = 84; 84 ÷ 7 = 12; 84 ÷ 12 = 7
- SubType
- fact-family
- Facts
- 7 × 12 = 84
- 12 × 7 = 84
- 84 ÷ 7 = 12
- 84 ÷ 12 = 7
- Difficulty
- hard
Write the fact family for 7, 6, 42:
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Answer: 7 × 6 = 42; 6 × 7 = 42; 42 ÷ 7 = 6; 42 ÷ 6 = 7
- SubType
- fact-family
- Facts
- 7 × 6 = 42
- 6 × 7 = 42
- 42 ÷ 7 = 6
- 42 ÷ 6 = 7
- Difficulty
- hard
Write the fact family for 79, 8, 87:
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Answer: 79 + 8 = 87; 8 + 79 = 87; 87 - 79 = 8; 87 - 8 = 79
- SubType
- fact-family
- Facts
- 79 + 8 = 87
- 8 + 79 = 87
- 87 - 79 = 8
- 87 - 8 = 79
- Difficulty
- hard
Write the fact family for 7, 11, 77:
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Answer: 7 × 11 = 77; 11 × 7 = 77; 77 ÷ 7 = 11; 77 ÷ 11 = 7
- SubType
- fact-family
- Facts
- 7 × 11 = 77
- 11 × 7 = 77
- 77 ÷ 7 = 11
- 77 ÷ 11 = 7
- Difficulty
- hard
Teaching Notes
Practice fact family add sub within 100 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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