medium Set 99 Form Exercise

Write the fact family for 49, 1, 50:

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Answer: 49 + 1 = 50; 1 + 49 = 50; 50 - 49 = 1; 50 - 1 = 49

SubType
fact-family
Facts
  • 49 + 1 = 50
  • 1 + 49 = 50
  • 50 - 49 = 1
  • 50 - 1 = 49
Difficulty
normal

Write the fact family for 15, 5, 20:

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Answer: 15 + 5 = 20; 5 + 15 = 20; 20 - 15 = 5; 20 - 5 = 15

SubType
fact-family
Facts
  • 15 + 5 = 20
  • 5 + 15 = 20
  • 20 - 15 = 5
  • 20 - 5 = 15
Difficulty
normal

Write the fact family for 32, 11, 43:

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Answer: 32 + 11 = 43; 11 + 32 = 43; 43 - 32 = 11; 43 - 11 = 32

SubType
fact-family
Facts
  • 32 + 11 = 43
  • 11 + 32 = 43
  • 43 - 32 = 11
  • 43 - 11 = 32
Difficulty
normal

Write the fact family for 7, 9, 16:

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Answer: 7 + 9 = 16; 9 + 7 = 16; 16 - 7 = 9; 16 - 9 = 7

SubType
fact-family
Facts
  • 7 + 9 = 16
  • 9 + 7 = 16
  • 16 - 7 = 9
  • 16 - 9 = 7
Difficulty
normal

Write the fact family for 3, 24, 27:

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Answer: 3 + 24 = 27; 24 + 3 = 27; 27 - 3 = 24; 27 - 24 = 3

SubType
fact-family
Facts
  • 3 + 24 = 27
  • 24 + 3 = 27
  • 27 - 3 = 24
  • 27 - 24 = 3
Difficulty
normal

Write the fact family for 20, 7, 27:

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Answer: 20 + 7 = 27; 7 + 20 = 27; 27 - 20 = 7; 27 - 7 = 20

SubType
fact-family
Facts
  • 20 + 7 = 27
  • 7 + 20 = 27
  • 27 - 20 = 7
  • 27 - 7 = 20
Difficulty
normal