medium Set 54 Form Exercise

Write the fact family for 15, 2, 17:

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Answer: 15 + 2 = 17; 2 + 15 = 17; 17 - 15 = 2; 17 - 2 = 15

SubType
fact-family
Facts
  • 15 + 2 = 17
  • 2 + 15 = 17
  • 17 - 15 = 2
  • 17 - 2 = 15
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 10, 6, 16:

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Answer: 10 + 6 = 16; 6 + 10 = 16; 16 - 10 = 6; 16 - 6 = 10

SubType
fact-family
Facts
  • 10 + 6 = 16
  • 6 + 10 = 16
  • 16 - 10 = 6
  • 16 - 6 = 10
Difficulty
normal

Write the fact family for 5, 8, 13:

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Answer: 5 + 8 = 13; 8 + 5 = 13; 13 - 5 = 8; 13 - 8 = 5

SubType
fact-family
Facts
  • 5 + 8 = 13
  • 8 + 5 = 13
  • 13 - 5 = 8
  • 13 - 8 = 5
Difficulty
normal

Write the fact family for 3, 11, 14:

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Answer: 3 + 11 = 14; 11 + 3 = 14; 14 - 3 = 11; 14 - 11 = 3

SubType
fact-family
Facts
  • 3 + 11 = 14
  • 11 + 3 = 14
  • 14 - 3 = 11
  • 14 - 11 = 3
Difficulty
normal

Write the fact family for 19, 1, 20:

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Answer: 19 + 1 = 20; 1 + 19 = 20; 20 - 19 = 1; 20 - 1 = 19

SubType
fact-family
Facts
  • 19 + 1 = 20
  • 1 + 19 = 20
  • 20 - 19 = 1
  • 20 - 1 = 19
Difficulty
normal