Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 36
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
- medium
Write the fact family for 5, 10, 15:
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Answer: 5 + 10 = 15; 10 + 5 = 15; 15 - 5 = 10; 15 - 10 = 5
- SubType
- fact-family
- Facts
- 5 + 10 = 15
- 10 + 5 = 15
- 15 - 5 = 10
- 15 - 10 = 5
- Difficulty
- medium
Write the fact family for 3, 9, 27:
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Answer: 3 × 9 = 27; 9 × 3 = 27; 27 ÷ 3 = 9; 27 ÷ 9 = 3
- SubType
- fact-family
- Facts
- 3 × 9 = 27
- 9 × 3 = 27
- 27 ÷ 3 = 9
- 27 ÷ 9 = 3
- Difficulty
- medium
Write the fact family for 8, 6, 48:
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Answer: 8 × 6 = 48; 6 × 8 = 48; 48 ÷ 8 = 6; 48 ÷ 6 = 8
- SubType
- fact-family
- Facts
- 8 × 6 = 48
- 6 × 8 = 48
- 48 ÷ 8 = 6
- 48 ÷ 6 = 8
- Difficulty
- medium
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
- medium
Write the fact family for 13, 5, 18:
Show answer
Answer: 13 + 5 = 18; 5 + 13 = 18; 18 - 13 = 5; 18 - 5 = 13
- SubType
- fact-family
- Facts
- 13 + 5 = 18
- 5 + 13 = 18
- 18 - 13 = 5
- 18 - 5 = 13
- 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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