Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 39
Write the fact family for 14, 5, 19:
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Answer: 14 + 5 = 19; 5 + 14 = 19; 19 - 14 = 5; 19 - 5 = 14
- SubType
- fact-family
- Facts
- 14 + 5 = 19
- 5 + 14 = 19
- 19 - 14 = 5
- 19 - 5 = 14
- Difficulty
- medium
Write the fact family for 2, 12, 24:
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Answer: 2 × 12 = 24; 12 × 2 = 24; 24 ÷ 2 = 12; 24 ÷ 12 = 2
- SubType
- fact-family
- Facts
- 2 × 12 = 24
- 12 × 2 = 24
- 24 ÷ 2 = 12
- 24 ÷ 12 = 2
- Difficulty
- medium
Write the fact family for 15, 1, 16:
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Answer: 15 + 1 = 16; 1 + 15 = 16; 16 - 15 = 1; 16 - 1 = 15
- SubType
- fact-family
- Facts
- 15 + 1 = 16
- 1 + 15 = 16
- 16 - 15 = 1
- 16 - 1 = 15
- Difficulty
- medium
Write the fact family for 5, 9, 45:
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Answer: 5 × 9 = 45; 9 × 5 = 45; 45 ÷ 5 = 9; 45 ÷ 9 = 5
- SubType
- fact-family
- Facts
- 5 × 9 = 45
- 9 × 5 = 45
- 45 ÷ 5 = 9
- 45 ÷ 9 = 5
- Difficulty
- medium
Write the fact family for 1, 19, 20:
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Answer: 1 + 19 = 20; 19 + 1 = 20; 20 - 1 = 19; 20 - 19 = 1
- SubType
- fact-family
- Facts
- 1 + 19 = 20
- 19 + 1 = 20
- 20 - 1 = 19
- 20 - 19 = 1
- Difficulty
- medium
Write the fact family for 7, 4, 28:
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Answer: 7 × 4 = 28; 4 × 7 = 28; 28 ÷ 7 = 4; 28 ÷ 4 = 7
- SubType
- fact-family
- Facts
- 7 × 4 = 28
- 4 × 7 = 28
- 28 ÷ 7 = 4
- 28 ÷ 4 = 7
- 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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