Workbook Detail
Fact Family Add Sub Within 100 Expert — Set 24
Write the fact family for 3, 7, 21:
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Answer: 3 × 7 = 21; 7 × 3 = 21; 21 ÷ 3 = 7; 21 ÷ 7 = 3
- SubType
- fact-family
- Facts
- 3 × 7 = 21
- 7 × 3 = 21
- 21 ÷ 3 = 7
- 21 ÷ 7 = 3
- Difficulty
- expert
Write the fact family for 11, 29, 40:
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Answer: 11 + 29 = 40; 29 + 11 = 40; 40 - 11 = 29; 40 - 29 = 11
- SubType
- fact-family
- Facts
- 11 + 29 = 40
- 29 + 11 = 40
- 40 - 11 = 29
- 40 - 29 = 11
- Difficulty
- expert
Write the fact family for 29, 40, 69:
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Answer: 29 + 40 = 69; 40 + 29 = 69; 69 - 29 = 40; 69 - 40 = 29
- SubType
- fact-family
- Facts
- 29 + 40 = 69
- 40 + 29 = 69
- 69 - 29 = 40
- 69 - 40 = 29
- Difficulty
- expert
Write the fact family for 86, 3, 89:
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Answer: 86 + 3 = 89; 3 + 86 = 89; 89 - 86 = 3; 89 - 3 = 86
- SubType
- fact-family
- Facts
- 86 + 3 = 89
- 3 + 86 = 89
- 89 - 86 = 3
- 89 - 3 = 86
- Difficulty
- expert
Write the fact family for 9, 4, 36:
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Answer: 9 × 4 = 36; 4 × 9 = 36; 36 ÷ 9 = 4; 36 ÷ 4 = 9
- SubType
- fact-family
- Facts
- 9 × 4 = 36
- 4 × 9 = 36
- 36 ÷ 9 = 4
- 36 ÷ 4 = 9
- Difficulty
- expert
Write the fact family for 3, 5, 15:
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Answer: 3 × 5 = 15; 5 × 3 = 15; 15 ÷ 3 = 5; 15 ÷ 5 = 3
- SubType
- fact-family
- Facts
- 3 × 5 = 15
- 5 × 3 = 15
- 15 ÷ 3 = 5
- 15 ÷ 5 = 3
- Difficulty
- expert
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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