Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 50
Write the fact family for 4, 4, 8:
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Answer: 4 + 4 = 8; 4 + 4 = 8; 8 - 4 = 4; 8 - 4 = 4
- SubType
- fact-family
- Facts
- 4 + 4 = 8
- 4 + 4 = 8
- 8 - 4 = 4
- 8 - 4 = 4
- Difficulty
- medium
Write the fact family for 9, 11, 99:
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Answer: 9 × 11 = 99; 11 × 9 = 99; 99 ÷ 9 = 11; 99 ÷ 11 = 9
- SubType
- fact-family
- Facts
- 9 × 11 = 99
- 11 × 9 = 99
- 99 ÷ 9 = 11
- 99 ÷ 11 = 9
- Difficulty
- medium
Write the fact family for 8, 2, 10:
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Answer: 8 + 2 = 10; 2 + 8 = 10; 10 - 8 = 2; 10 - 2 = 8
- SubType
- fact-family
- Facts
- 8 + 2 = 10
- 2 + 8 = 10
- 10 - 8 = 2
- 10 - 2 = 8
- Difficulty
- medium
Write the fact family for 12, 12, 144:
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Answer: 12 × 12 = 144; 12 × 12 = 144; 144 ÷ 12 = 12; 144 ÷ 12 = 12
- SubType
- fact-family
- Facts
- 12 × 12 = 144
- 12 × 12 = 144
- 144 ÷ 12 = 12
- 144 ÷ 12 = 12
- Difficulty
- medium
Write the fact family for 11, 2, 22:
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Answer: 11 × 2 = 22; 2 × 11 = 22; 22 ÷ 11 = 2; 22 ÷ 2 = 11
- SubType
- fact-family
- Facts
- 11 × 2 = 22
- 2 × 11 = 22
- 22 ÷ 11 = 2
- 22 ÷ 2 = 11
- Difficulty
- medium
Write the fact family for 6, 5, 11:
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Answer: 6 + 5 = 11; 5 + 6 = 11; 11 - 6 = 5; 11 - 5 = 6
- SubType
- fact-family
- Facts
- 6 + 5 = 11
- 5 + 6 = 11
- 11 - 6 = 5
- 11 - 5 = 6
- Difficulty
- medium
Teaching Notes
Practice fact family add sub within 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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