Fact Family Add Sub Within 100 Expert — Set 30
Write the fact family for 2, 9, 18:
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Answer: 2 × 9 = 18; 9 × 2 = 18; 18 ÷ 2 = 9; 18 ÷ 9 = 2
- SubType
- fact-family
- Facts
- 2 × 9 = 18
- 9 × 2 = 18
- 18 ÷ 2 = 9
- 18 ÷ 9 = 2
- Difficulty
- expert
Write the fact family for 61, 38, 99:
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Answer: 61 + 38 = 99; 38 + 61 = 99; 99 - 61 = 38; 99 - 38 = 61
- SubType
- fact-family
- Facts
- 61 + 38 = 99
- 38 + 61 = 99
- 99 - 61 = 38
- 99 - 38 = 61
- Difficulty
- expert
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
- expert
Write the fact family for 15, 25, 40:
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Answer: 15 + 25 = 40; 25 + 15 = 40; 40 - 15 = 25; 40 - 25 = 15
- SubType
- fact-family
- Facts
- 15 + 25 = 40
- 25 + 15 = 40
- 40 - 15 = 25
- 40 - 25 = 15
- Difficulty
- expert
Write the fact family for 9, 9, 81:
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Answer: 9 × 9 = 81; 9 × 9 = 81; 81 ÷ 9 = 9; 81 ÷ 9 = 9
- SubType
- fact-family
- Facts
- 9 × 9 = 81
- 9 × 9 = 81
- 81 ÷ 9 = 9
- 81 ÷ 9 = 9
- Difficulty
- expert
Write the fact family for 72, 20, 92:
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Answer: 72 + 20 = 92; 20 + 72 = 92; 92 - 72 = 20; 92 - 20 = 72
- SubType
- fact-family
- Facts
- 72 + 20 = 92
- 20 + 72 = 92
- 92 - 72 = 20
- 92 - 20 = 72
- 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
How do I use this Fact Family Add Sub Within 100 Expert Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
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