medium Set 91 Form Exercise

Write the fact family for 1, 30, 31:

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Answer: 1 + 30 = 31; 30 + 1 = 31; 31 - 1 = 30; 31 - 30 = 1

SubType
fact-family
Facts
  • 1 + 30 = 31
  • 30 + 1 = 31
  • 31 - 1 = 30
  • 31 - 30 = 1
Difficulty
normal

Write the fact family for 32, 2, 34:

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Answer: 32 + 2 = 34; 2 + 32 = 34; 34 - 32 = 2; 34 - 2 = 32

SubType
fact-family
Facts
  • 32 + 2 = 34
  • 2 + 32 = 34
  • 34 - 32 = 2
  • 34 - 2 = 32
Difficulty
normal

Write the fact family for 45, 4, 49:

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Answer: 45 + 4 = 49; 4 + 45 = 49; 49 - 45 = 4; 49 - 4 = 45

SubType
fact-family
Facts
  • 45 + 4 = 49
  • 4 + 45 = 49
  • 49 - 45 = 4
  • 49 - 4 = 45
Difficulty
normal

Write the fact family for 38, 9, 47:

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Answer: 38 + 9 = 47; 9 + 38 = 47; 47 - 38 = 9; 47 - 9 = 38

SubType
fact-family
Facts
  • 38 + 9 = 47
  • 9 + 38 = 47
  • 47 - 38 = 9
  • 47 - 9 = 38
Difficulty
normal

Write the fact family for 7, 28, 35:

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Answer: 7 + 28 = 35; 28 + 7 = 35; 35 - 7 = 28; 35 - 28 = 7

SubType
fact-family
Facts
  • 7 + 28 = 35
  • 28 + 7 = 35
  • 35 - 7 = 28
  • 35 - 28 = 7
Difficulty
normal

Write the fact family for 32, 16, 48:

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Answer: 32 + 16 = 48; 16 + 32 = 48; 48 - 32 = 16; 48 - 16 = 32

SubType
fact-family
Facts
  • 32 + 16 = 48
  • 16 + 32 = 48
  • 48 - 32 = 16
  • 48 - 16 = 32
Difficulty
normal