medium Set 98 Form Exercise

Write the fact family for 3, 12, 15:

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Answer: 3 + 12 = 15; 12 + 3 = 15; 15 - 3 = 12; 15 - 12 = 3

SubType
fact-family
Facts
  • 3 + 12 = 15
  • 12 + 3 = 15
  • 15 - 3 = 12
  • 15 - 12 = 3
Difficulty
normal

Write the fact family for 10, 1, 11:

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Answer: 10 + 1 = 11; 1 + 10 = 11; 11 - 10 = 1; 11 - 1 = 10

SubType
fact-family
Facts
  • 10 + 1 = 11
  • 1 + 10 = 11
  • 11 - 10 = 1
  • 11 - 1 = 10
Difficulty
normal

Write the fact family for 17, 1, 18:

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Answer: 17 + 1 = 18; 1 + 17 = 18; 18 - 17 = 1; 18 - 1 = 17

SubType
fact-family
Facts
  • 17 + 1 = 18
  • 1 + 17 = 18
  • 18 - 17 = 1
  • 18 - 1 = 17
Difficulty
normal

Write the fact family for 8, 11, 19:

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

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

Write the fact family for 8, 3, 11:

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Answer: 8 + 3 = 11; 3 + 8 = 11; 11 - 8 = 3; 11 - 3 = 8

SubType
fact-family
Facts
  • 8 + 3 = 11
  • 3 + 8 = 11
  • 11 - 8 = 3
  • 11 - 3 = 8
Difficulty
normal

Write the fact family for 16, 1, 17:

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Answer: 16 + 1 = 17; 1 + 16 = 17; 17 - 16 = 1; 17 - 1 = 16

SubType
fact-family
Facts
  • 16 + 1 = 17
  • 1 + 16 = 17
  • 17 - 16 = 1
  • 17 - 1 = 16
Difficulty
normal