medium Set 67 Form Exercise

Write the fact family for 13, 1, 14:

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Answer: 13 + 1 = 14; 1 + 13 = 14; 14 - 13 = 1; 14 - 1 = 13

SubType
fact-family
Facts
  • 13 + 1 = 14
  • 1 + 13 = 14
  • 14 - 13 = 1
  • 14 - 1 = 13
Difficulty
normal

Write the fact family for 10, 8, 18:

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Answer: 10 + 8 = 18; 8 + 10 = 18; 18 - 10 = 8; 18 - 8 = 10

SubType
fact-family
Facts
  • 10 + 8 = 18
  • 8 + 10 = 18
  • 18 - 10 = 8
  • 18 - 8 = 10
Difficulty
normal

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
normal

Write the fact family for 8, 6, 14:

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Answer: 8 + 6 = 14; 6 + 8 = 14; 14 - 8 = 6; 14 - 6 = 8

SubType
fact-family
Facts
  • 8 + 6 = 14
  • 6 + 8 = 14
  • 14 - 8 = 6
  • 14 - 6 = 8
Difficulty
normal

Write the fact family for 18, 2, 20:

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Answer: 18 + 2 = 20; 2 + 18 = 20; 20 - 18 = 2; 20 - 2 = 18

SubType
fact-family
Facts
  • 18 + 2 = 20
  • 2 + 18 = 20
  • 20 - 18 = 2
  • 20 - 2 = 18
Difficulty
normal

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
normal