easy Set 72 Form Exercise

Write the fact family for 1, 11, 12:

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Answer: 1 + 11 = 12; 11 + 1 = 12; 12 - 1 = 11; 12 - 11 = 1

SubType
fact-family
Facts
  • 1 + 11 = 12
  • 11 + 1 = 12
  • 12 - 1 = 11
  • 12 - 11 = 1
Difficulty
easy

Write the fact family for 12, 8, 20:

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Answer: 12 + 8 = 20; 8 + 12 = 20; 20 - 12 = 8; 20 - 8 = 12

SubType
fact-family
Facts
  • 12 + 8 = 20
  • 8 + 12 = 20
  • 20 - 12 = 8
  • 20 - 8 = 12
Difficulty
easy

Write the fact family for 10, 3, 13:

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Answer: 10 + 3 = 13; 3 + 10 = 13; 13 - 10 = 3; 13 - 3 = 10

SubType
fact-family
Facts
  • 10 + 3 = 13
  • 3 + 10 = 13
  • 13 - 10 = 3
  • 13 - 3 = 10
Difficulty
easy

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
easy

Write the fact family for 12, 4, 16:

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Answer: 12 + 4 = 16; 4 + 12 = 16; 16 - 12 = 4; 16 - 4 = 12

SubType
fact-family
Facts
  • 12 + 4 = 16
  • 4 + 12 = 16
  • 16 - 12 = 4
  • 16 - 4 = 12
Difficulty
easy

Write the fact family for 17, 2, 19:

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Answer: 17 + 2 = 19; 2 + 17 = 19; 19 - 17 = 2; 19 - 2 = 17

SubType
fact-family
Facts
  • 17 + 2 = 19
  • 2 + 17 = 19
  • 19 - 17 = 2
  • 19 - 2 = 17
Difficulty
easy