medium Set 18 Form Exercise

Write the fact family for 11, 8, 19:

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Answer: 11 + 8 = 19; 8 + 11 = 19; 19 - 11 = 8; 19 - 8 = 11

SubType
fact-family
Facts
  • 11 + 8 = 19
  • 8 + 11 = 19
  • 19 - 11 = 8
  • 19 - 8 = 11
Difficulty
normal

Write the fact family for 5, 6, 11:

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Answer: 5 + 6 = 11; 6 + 5 = 11; 11 - 5 = 6; 11 - 6 = 5

SubType
fact-family
Facts
  • 5 + 6 = 11
  • 6 + 5 = 11
  • 11 - 5 = 6
  • 11 - 6 = 5
Difficulty
normal

Write the fact family for 14, 3, 17:

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Answer: 14 + 3 = 17; 3 + 14 = 17; 17 - 14 = 3; 17 - 3 = 14

SubType
fact-family
Facts
  • 14 + 3 = 17
  • 3 + 14 = 17
  • 17 - 14 = 3
  • 17 - 3 = 14
Difficulty
normal

Write the fact family for 7, 7, 14:

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Answer: 7 + 7 = 14; 7 + 7 = 14; 14 - 7 = 7; 14 - 7 = 7

SubType
fact-family
Facts
  • 7 + 7 = 14
  • 7 + 7 = 14
  • 14 - 7 = 7
  • 14 - 7 = 7
Difficulty
normal

Write the fact family for 11, 9, 20:

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Answer: 11 + 9 = 20; 9 + 11 = 20; 20 - 11 = 9; 20 - 9 = 11

SubType
fact-family
Facts
  • 11 + 9 = 20
  • 9 + 11 = 20
  • 20 - 11 = 9
  • 20 - 9 = 11
Difficulty
normal

Write the fact family for 13, 7, 20:

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Answer: 13 + 7 = 20; 7 + 13 = 20; 20 - 13 = 7; 20 - 7 = 13

SubType
fact-family
Facts
  • 13 + 7 = 20
  • 7 + 13 = 20
  • 20 - 13 = 7
  • 20 - 7 = 13
Difficulty
normal