medium Set 23 Form Exercise

Write the fact family for 18, 21, 39:

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Answer: 18 + 21 = 39; 21 + 18 = 39; 39 - 18 = 21; 39 - 21 = 18

SubType
fact-family
Facts
  • 18 + 21 = 39
  • 21 + 18 = 39
  • 39 - 18 = 21
  • 39 - 21 = 18
Difficulty
normal

Write the fact family for 27, 6, 33:

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Answer: 27 + 6 = 33; 6 + 27 = 33; 33 - 27 = 6; 33 - 6 = 27

SubType
fact-family
Facts
  • 27 + 6 = 33
  • 6 + 27 = 33
  • 33 - 27 = 6
  • 33 - 6 = 27
Difficulty
normal

Write the fact family for 23, 21, 44:

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Answer: 23 + 21 = 44; 21 + 23 = 44; 44 - 23 = 21; 44 - 21 = 23

SubType
fact-family
Facts
  • 23 + 21 = 44
  • 21 + 23 = 44
  • 44 - 23 = 21
  • 44 - 21 = 23
Difficulty
normal

Write the fact family for 21, 5, 26:

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Answer: 21 + 5 = 26; 5 + 21 = 26; 26 - 21 = 5; 26 - 5 = 21

SubType
fact-family
Facts
  • 21 + 5 = 26
  • 5 + 21 = 26
  • 26 - 21 = 5
  • 26 - 5 = 21
Difficulty
normal

Write the fact family for 38, 8, 46:

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Answer: 38 + 8 = 46; 8 + 38 = 46; 46 - 38 = 8; 46 - 8 = 38

SubType
fact-family
Facts
  • 38 + 8 = 46
  • 8 + 38 = 46
  • 46 - 38 = 8
  • 46 - 8 = 38
Difficulty
normal

Write the fact family for 22, 12, 34:

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Answer: 22 + 12 = 34; 12 + 22 = 34; 34 - 22 = 12; 34 - 12 = 22

SubType
fact-family
Facts
  • 22 + 12 = 34
  • 12 + 22 = 34
  • 34 - 22 = 12
  • 34 - 12 = 22
Difficulty
normal