medium Set 81 Form Exercise

Write the fact family for 23, 19, 42:

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Answer: 23 + 19 = 42; 19 + 23 = 42; 42 - 23 = 19; 42 - 19 = 23

SubType
fact-family
Facts
  • 23 + 19 = 42
  • 19 + 23 = 42
  • 42 - 23 = 19
  • 42 - 19 = 23
Difficulty
normal

Write the fact family for 7, 11, 18:

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Answer: 7 + 11 = 18; 11 + 7 = 18; 18 - 7 = 11; 18 - 11 = 7

SubType
fact-family
Facts
  • 7 + 11 = 18
  • 11 + 7 = 18
  • 18 - 7 = 11
  • 18 - 11 = 7
Difficulty
normal

Write the fact family for 22, 11, 33:

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Answer: 22 + 11 = 33; 11 + 22 = 33; 33 - 22 = 11; 33 - 11 = 22

SubType
fact-family
Facts
  • 22 + 11 = 33
  • 11 + 22 = 33
  • 33 - 22 = 11
  • 33 - 11 = 22
Difficulty
normal

Write the fact family for 17, 9, 26:

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Answer: 17 + 9 = 26; 9 + 17 = 26; 26 - 17 = 9; 26 - 9 = 17

SubType
fact-family
Facts
  • 17 + 9 = 26
  • 9 + 17 = 26
  • 26 - 17 = 9
  • 26 - 9 = 17
Difficulty
normal

Write the fact family for 36, 9, 45:

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Answer: 36 + 9 = 45; 9 + 36 = 45; 45 - 36 = 9; 45 - 9 = 36

SubType
fact-family
Facts
  • 36 + 9 = 45
  • 9 + 36 = 45
  • 45 - 36 = 9
  • 45 - 9 = 36
Difficulty
normal

Write the fact family for 26, 5, 31:

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Answer: 26 + 5 = 31; 5 + 26 = 31; 31 - 26 = 5; 31 - 5 = 26

SubType
fact-family
Facts
  • 26 + 5 = 31
  • 5 + 26 = 31
  • 31 - 26 = 5
  • 31 - 5 = 26
Difficulty
normal