medium Set 88 Form Exercise

Write the fact family for 31, 12, 43:

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Answer: 31 + 12 = 43; 12 + 31 = 43; 43 - 31 = 12; 43 - 12 = 31

SubType
fact-family
Facts
  • 31 + 12 = 43
  • 12 + 31 = 43
  • 43 - 31 = 12
  • 43 - 12 = 31
Difficulty
normal

Write the fact family for 47, 1, 48:

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Answer: 47 + 1 = 48; 1 + 47 = 48; 48 - 47 = 1; 48 - 1 = 47

SubType
fact-family
Facts
  • 47 + 1 = 48
  • 1 + 47 = 48
  • 48 - 47 = 1
  • 48 - 1 = 47
Difficulty
normal

Write the fact family for 26, 17, 43:

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Answer: 26 + 17 = 43; 17 + 26 = 43; 43 - 26 = 17; 43 - 17 = 26

SubType
fact-family
Facts
  • 26 + 17 = 43
  • 17 + 26 = 43
  • 43 - 26 = 17
  • 43 - 17 = 26
Difficulty
normal

Write the fact family for 47, 2, 49:

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Answer: 47 + 2 = 49; 2 + 47 = 49; 49 - 47 = 2; 49 - 2 = 47

SubType
fact-family
Facts
  • 47 + 2 = 49
  • 2 + 47 = 49
  • 49 - 47 = 2
  • 49 - 2 = 47
Difficulty
normal

Write the fact family for 17, 21, 38:

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Answer: 17 + 21 = 38; 21 + 17 = 38; 38 - 17 = 21; 38 - 21 = 17

SubType
fact-family
Facts
  • 17 + 21 = 38
  • 21 + 17 = 38
  • 38 - 17 = 21
  • 38 - 21 = 17
Difficulty
normal

Write the fact family for 42, 4, 46:

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Answer: 42 + 4 = 46; 4 + 42 = 46; 46 - 42 = 4; 46 - 4 = 42

SubType
fact-family
Facts
  • 42 + 4 = 46
  • 4 + 42 = 46
  • 46 - 42 = 4
  • 46 - 4 = 42
Difficulty
normal