easy Set 99 Form Exercise

Write the fact family for 12, 5, 17:

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Answer: 12 + 5 = 17; 5 + 12 = 17; 17 - 12 = 5; 17 - 5 = 12

SubType
fact-family
Facts
  • 12 + 5 = 17
  • 5 + 12 = 17
  • 17 - 12 = 5
  • 17 - 5 = 12
Difficulty
easy

Write the fact family for 6, 7, 13:

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Answer: 6 + 7 = 13; 7 + 6 = 13; 13 - 6 = 7; 13 - 7 = 6

SubType
fact-family
Facts
  • 6 + 7 = 13
  • 7 + 6 = 13
  • 13 - 6 = 7
  • 13 - 7 = 6
Difficulty
easy

Write the fact family for 16, 2, 18:

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Answer: 16 + 2 = 18; 2 + 16 = 18; 18 - 16 = 2; 18 - 2 = 16

SubType
fact-family
Facts
  • 16 + 2 = 18
  • 2 + 16 = 18
  • 18 - 16 = 2
  • 18 - 2 = 16
Difficulty
easy

Write the fact family for 15, 5, 20:

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Answer: 15 + 5 = 20; 5 + 15 = 20; 20 - 15 = 5; 20 - 5 = 15

SubType
fact-family
Facts
  • 15 + 5 = 20
  • 5 + 15 = 20
  • 20 - 15 = 5
  • 20 - 5 = 15
Difficulty
easy

Write the fact family for 1, 18, 19:

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Answer: 1 + 18 = 19; 18 + 1 = 19; 19 - 1 = 18; 19 - 18 = 1

SubType
fact-family
Facts
  • 1 + 18 = 19
  • 18 + 1 = 19
  • 19 - 1 = 18
  • 19 - 18 = 1
Difficulty
easy

Write the fact family for 13, 2, 15:

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Answer: 13 + 2 = 15; 2 + 13 = 15; 15 - 13 = 2; 15 - 2 = 13

SubType
fact-family
Facts
  • 13 + 2 = 15
  • 2 + 13 = 15
  • 15 - 13 = 2
  • 15 - 2 = 13
Difficulty
easy