medium Set 19 Form Exercise

Write the fact family for 7, 2, 9:

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Answer: 7 + 2 = 9; 2 + 7 = 9; 9 - 7 = 2; 9 - 2 = 7

SubType
fact-family
Facts
  • 7 + 2 = 9
  • 2 + 7 = 9
  • 9 - 7 = 2
  • 9 - 2 = 7
Difficulty
normal

Write the fact family for 31, 11, 42:

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Answer: 31 + 11 = 42; 11 + 31 = 42; 42 - 31 = 11; 42 - 11 = 31

SubType
fact-family
Facts
  • 31 + 11 = 42
  • 11 + 31 = 42
  • 42 - 31 = 11
  • 42 - 11 = 31
Difficulty
normal

Write the fact family for 5, 22, 27:

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Answer: 5 + 22 = 27; 22 + 5 = 27; 27 - 5 = 22; 27 - 22 = 5

SubType
fact-family
Facts
  • 5 + 22 = 27
  • 22 + 5 = 27
  • 27 - 5 = 22
  • 27 - 22 = 5
Difficulty
normal

Write the fact family for 37, 12, 49:

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Answer: 37 + 12 = 49; 12 + 37 = 49; 49 - 37 = 12; 49 - 12 = 37

SubType
fact-family
Facts
  • 37 + 12 = 49
  • 12 + 37 = 49
  • 49 - 37 = 12
  • 49 - 12 = 37
Difficulty
normal

Write the fact family for 25, 15, 40:

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Answer: 25 + 15 = 40; 15 + 25 = 40; 40 - 25 = 15; 40 - 15 = 25

SubType
fact-family
Facts
  • 25 + 15 = 40
  • 15 + 25 = 40
  • 40 - 25 = 15
  • 40 - 15 = 25
Difficulty
normal

Write the fact family for 21, 20, 41:

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Answer: 21 + 20 = 41; 20 + 21 = 41; 41 - 21 = 20; 41 - 20 = 21

SubType
fact-family
Facts
  • 21 + 20 = 41
  • 20 + 21 = 41
  • 41 - 21 = 20
  • 41 - 20 = 21
Difficulty
normal