medium Set 81 Form Exercise

Write the fact family for 37, 5, 42:

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Answer: 37 + 5 = 42; 5 + 37 = 42; 42 - 37 = 5; 42 - 5 = 37

SubType
fact-family
Facts
  • 37 + 5 = 42
  • 5 + 37 = 42
  • 42 - 37 = 5
  • 42 - 5 = 37
Difficulty
normal

Write the fact family for 33, 3, 36:

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Answer: 33 + 3 = 36; 3 + 33 = 36; 36 - 33 = 3; 36 - 3 = 33

SubType
fact-family
Facts
  • 33 + 3 = 36
  • 3 + 33 = 36
  • 36 - 33 = 3
  • 36 - 3 = 33
Difficulty
normal

Write the fact family for 33, 12, 45:

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Answer: 33 + 12 = 45; 12 + 33 = 45; 45 - 33 = 12; 45 - 12 = 33

SubType
fact-family
Facts
  • 33 + 12 = 45
  • 12 + 33 = 45
  • 45 - 33 = 12
  • 45 - 12 = 33
Difficulty
normal

Write the fact family for 19, 2, 21:

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Answer: 19 + 2 = 21; 2 + 19 = 21; 21 - 19 = 2; 21 - 2 = 19

SubType
fact-family
Facts
  • 19 + 2 = 21
  • 2 + 19 = 21
  • 21 - 19 = 2
  • 21 - 2 = 19
Difficulty
normal

Write the fact family for 9, 34, 43:

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Answer: 9 + 34 = 43; 34 + 9 = 43; 43 - 9 = 34; 43 - 34 = 9

SubType
fact-family
Facts
  • 9 + 34 = 43
  • 34 + 9 = 43
  • 43 - 9 = 34
  • 43 - 34 = 9
Difficulty
normal

Write the fact family for 38, 3, 41:

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Answer: 38 + 3 = 41; 3 + 38 = 41; 41 - 38 = 3; 41 - 3 = 38

SubType
fact-family
Facts
  • 38 + 3 = 41
  • 3 + 38 = 41
  • 41 - 38 = 3
  • 41 - 3 = 38
Difficulty
normal