Fact Family Add Sub Within 100 Easy — Set 40
Write the fact family for 80, 10, 90:
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Answer: 80 + 10 = 90; 10 + 80 = 90; 90 - 80 = 10; 90 - 10 = 80
- SubType
- fact-family
- Facts
- 80 + 10 = 90
- 10 + 80 = 90
- 90 - 80 = 10
- 90 - 10 = 80
- Difficulty
- easy
Write the fact family for 49, 2, 51:
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Answer: 49 + 2 = 51; 2 + 49 = 51; 51 - 49 = 2; 51 - 2 = 49
- SubType
- fact-family
- Facts
- 49 + 2 = 51
- 2 + 49 = 51
- 51 - 49 = 2
- 51 - 2 = 49
- Difficulty
- easy
Write the fact family for 35, 63, 98:
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Answer: 35 + 63 = 98; 63 + 35 = 98; 98 - 35 = 63; 98 - 63 = 35
- SubType
- fact-family
- Facts
- 35 + 63 = 98
- 63 + 35 = 98
- 98 - 35 = 63
- 98 - 63 = 35
- Difficulty
- easy
Write the fact family for 11, 28, 39:
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Answer: 11 + 28 = 39; 28 + 11 = 39; 39 - 11 = 28; 39 - 28 = 11
- SubType
- fact-family
- Facts
- 11 + 28 = 39
- 28 + 11 = 39
- 39 - 11 = 28
- 39 - 28 = 11
- Difficulty
- easy
Write the fact family for 25, 49, 74:
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Answer: 25 + 49 = 74; 49 + 25 = 74; 74 - 25 = 49; 74 - 49 = 25
- SubType
- fact-family
- Facts
- 25 + 49 = 74
- 49 + 25 = 74
- 74 - 25 = 49
- 74 - 49 = 25
- Difficulty
- easy
Write the fact family for 32, 31, 63:
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Answer: 32 + 31 = 63; 31 + 32 = 63; 63 - 32 = 31; 63 - 31 = 32
- SubType
- fact-family
- Facts
- 32 + 31 = 63
- 31 + 32 = 63
- 63 - 32 = 31
- 63 - 31 = 32
- Difficulty
- easy
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 Easy 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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