medium Set 77 Form Exercise

Write the fact family for 4, 17, 21:

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Answer: 4 + 17 = 21; 17 + 4 = 21; 21 - 4 = 17; 21 - 17 = 4

SubType
fact-family
Facts
  • 4 + 17 = 21
  • 17 + 4 = 21
  • 21 - 4 = 17
  • 21 - 17 = 4
Difficulty
normal

Write the fact family for 4, 25, 29:

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Answer: 4 + 25 = 29; 25 + 4 = 29; 29 - 4 = 25; 29 - 25 = 4

SubType
fact-family
Facts
  • 4 + 25 = 29
  • 25 + 4 = 29
  • 29 - 4 = 25
  • 29 - 25 = 4
Difficulty
normal

Write the fact family for 39, 9, 48:

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Answer: 39 + 9 = 48; 9 + 39 = 48; 48 - 39 = 9; 48 - 9 = 39

SubType
fact-family
Facts
  • 39 + 9 = 48
  • 9 + 39 = 48
  • 48 - 39 = 9
  • 48 - 9 = 39
Difficulty
normal

Write the fact family for 39, 4, 43:

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Answer: 39 + 4 = 43; 4 + 39 = 43; 43 - 39 = 4; 43 - 4 = 39

SubType
fact-family
Facts
  • 39 + 4 = 43
  • 4 + 39 = 43
  • 43 - 39 = 4
  • 43 - 4 = 39
Difficulty
normal

Write the fact family for 37, 7, 44:

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Answer: 37 + 7 = 44; 7 + 37 = 44; 44 - 37 = 7; 44 - 7 = 37

SubType
fact-family
Facts
  • 37 + 7 = 44
  • 7 + 37 = 44
  • 44 - 37 = 7
  • 44 - 7 = 37
Difficulty
normal

Write the fact family for 1, 15, 16:

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Answer: 1 + 15 = 16; 15 + 1 = 16; 16 - 1 = 15; 16 - 15 = 1

SubType
fact-family
Facts
  • 1 + 15 = 16
  • 15 + 1 = 16
  • 16 - 1 = 15
  • 16 - 15 = 1
Difficulty
normal