Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 59
Write the fact family for 11, 9, 99:
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Answer: 11 × 9 = 99; 9 × 11 = 99; 99 ÷ 11 = 9; 99 ÷ 9 = 11
- SubType
- fact-family
- Facts
- 11 × 9 = 99
- 9 × 11 = 99
- 99 ÷ 11 = 9
- 99 ÷ 9 = 11
- Difficulty
- medium
Write the fact family for 15, 4, 19:
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Answer: 15 + 4 = 19; 4 + 15 = 19; 19 - 15 = 4; 19 - 4 = 15
- SubType
- fact-family
- Facts
- 15 + 4 = 19
- 4 + 15 = 19
- 19 - 15 = 4
- 19 - 4 = 15
- Difficulty
- medium
Write the fact family for 4, 10, 40:
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Answer: 4 × 10 = 40; 10 × 4 = 40; 40 ÷ 4 = 10; 40 ÷ 10 = 4
- SubType
- fact-family
- Facts
- 4 × 10 = 40
- 10 × 4 = 40
- 40 ÷ 4 = 10
- 40 ÷ 10 = 4
- Difficulty
- medium
Write the fact family for 4, 8, 32:
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Answer: 4 × 8 = 32; 8 × 4 = 32; 32 ÷ 4 = 8; 32 ÷ 8 = 4
- SubType
- fact-family
- Facts
- 4 × 8 = 32
- 8 × 4 = 32
- 32 ÷ 4 = 8
- 32 ÷ 8 = 4
- Difficulty
- medium
Write the fact family for 8, 12, 96:
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Answer: 8 × 12 = 96; 12 × 8 = 96; 96 ÷ 8 = 12; 96 ÷ 12 = 8
- SubType
- fact-family
- Facts
- 8 × 12 = 96
- 12 × 8 = 96
- 96 ÷ 8 = 12
- 96 ÷ 12 = 8
- Difficulty
- medium
Write the fact family for 4, 5, 20:
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Answer: 4 × 5 = 20; 5 × 4 = 20; 20 ÷ 4 = 5; 20 ÷ 5 = 4
- SubType
- fact-family
- Facts
- 4 × 5 = 20
- 5 × 4 = 20
- 20 ÷ 4 = 5
- 20 ÷ 5 = 4
- 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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