Fact Family Add Sub Within 100 Easy — Set 19
Write the fact family for 21, 49, 70:
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Answer: 21 + 49 = 70; 49 + 21 = 70; 70 - 21 = 49; 70 - 49 = 21
- SubType
- fact-family
- Facts
- 21 + 49 = 70
- 49 + 21 = 70
- 70 - 21 = 49
- 70 - 49 = 21
- Difficulty
- easy
Write the fact family for 66, 10, 76:
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Answer: 66 + 10 = 76; 10 + 66 = 76; 76 - 66 = 10; 76 - 10 = 66
- SubType
- fact-family
- Facts
- 66 + 10 = 76
- 10 + 66 = 76
- 76 - 66 = 10
- 76 - 10 = 66
- Difficulty
- easy
Write the fact family for 74, 4, 78:
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Answer: 74 + 4 = 78; 4 + 74 = 78; 78 - 74 = 4; 78 - 4 = 74
- SubType
- fact-family
- Facts
- 74 + 4 = 78
- 4 + 74 = 78
- 78 - 74 = 4
- 78 - 4 = 74
- Difficulty
- easy
Write the fact family for 53, 37, 90:
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Answer: 53 + 37 = 90; 37 + 53 = 90; 90 - 53 = 37; 90 - 37 = 53
- SubType
- fact-family
- Facts
- 53 + 37 = 90
- 37 + 53 = 90
- 90 - 53 = 37
- 90 - 37 = 53
- Difficulty
- easy
Write the fact family for 3, 18, 21:
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Answer: 3 + 18 = 21; 18 + 3 = 21; 21 - 3 = 18; 21 - 18 = 3
- SubType
- fact-family
- Facts
- 3 + 18 = 21
- 18 + 3 = 21
- 21 - 3 = 18
- 21 - 18 = 3
- Difficulty
- easy
Write the fact family for 13, 43, 56:
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Answer: 13 + 43 = 56; 43 + 13 = 56; 56 - 13 = 43; 56 - 43 = 13
- SubType
- fact-family
- Facts
- 13 + 43 = 56
- 43 + 13 = 56
- 56 - 13 = 43
- 56 - 43 = 13
- 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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