Workbook Detail
Fact Family Add Sub Within 100 Hard — Set 80
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
- hard
Write the fact family for 6, 4, 24:
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Answer: 6 × 4 = 24; 4 × 6 = 24; 24 ÷ 6 = 4; 24 ÷ 4 = 6
- SubType
- fact-family
- Facts
- 6 × 4 = 24
- 4 × 6 = 24
- 24 ÷ 6 = 4
- 24 ÷ 4 = 6
- Difficulty
- hard
Write the fact family for 54, 25, 79:
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Answer: 54 + 25 = 79; 25 + 54 = 79; 79 - 54 = 25; 79 - 25 = 54
- SubType
- fact-family
- Facts
- 54 + 25 = 79
- 25 + 54 = 79
- 79 - 54 = 25
- 79 - 25 = 54
- Difficulty
- hard
Write the fact family for 8, 4, 32:
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Answer: 8 × 4 = 32; 4 × 8 = 32; 32 ÷ 8 = 4; 32 ÷ 4 = 8
- SubType
- fact-family
- Facts
- 8 × 4 = 32
- 4 × 8 = 32
- 32 ÷ 8 = 4
- 32 ÷ 4 = 8
- Difficulty
- hard
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
- hard
Write the fact family for 39, 42, 81:
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Answer: 39 + 42 = 81; 42 + 39 = 81; 81 - 39 = 42; 81 - 42 = 39
- SubType
- fact-family
- Facts
- 39 + 42 = 81
- 42 + 39 = 81
- 81 - 39 = 42
- 81 - 42 = 39
- 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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