medium Set 85 Form Exercise

Write the fact family for 11, 7, 18:

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Answer: 11 + 7 = 18; 7 + 11 = 18; 18 - 11 = 7; 18 - 7 = 11

SubType
fact-family
Facts
  • 11 + 7 = 18
  • 7 + 11 = 18
  • 18 - 11 = 7
  • 18 - 7 = 11
Difficulty
normal

Write the fact family for 1, 6, 7:

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Answer: 1 + 6 = 7; 6 + 1 = 7; 7 - 1 = 6; 7 - 6 = 1

SubType
fact-family
Facts
  • 1 + 6 = 7
  • 6 + 1 = 7
  • 7 - 1 = 6
  • 7 - 6 = 1
Difficulty
normal

Write the fact family for 8, 9, 17:

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Answer: 8 + 9 = 17; 9 + 8 = 17; 17 - 8 = 9; 17 - 9 = 8

SubType
fact-family
Facts
  • 8 + 9 = 17
  • 9 + 8 = 17
  • 17 - 8 = 9
  • 17 - 9 = 8
Difficulty
normal

Write the fact family for 8, 8, 16:

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Answer: 8 + 8 = 16; 8 + 8 = 16; 16 - 8 = 8; 16 - 8 = 8

SubType
fact-family
Facts
  • 8 + 8 = 16
  • 8 + 8 = 16
  • 16 - 8 = 8
  • 16 - 8 = 8
Difficulty
normal

Write the fact family for 11, 1, 12:

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

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

Write the fact family for 7, 8, 15:

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Answer: 7 + 8 = 15; 8 + 7 = 15; 15 - 7 = 8; 15 - 8 = 7

SubType
fact-family
Facts
  • 7 + 8 = 15
  • 8 + 7 = 15
  • 15 - 7 = 8
  • 15 - 8 = 7
Difficulty
normal