medium Set 81 Form Exercise

Write the fact family for 47, 1, 48:

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Answer: 47 + 1 = 48; 1 + 47 = 48; 48 - 47 = 1; 48 - 1 = 47

SubType
fact-family
Facts
  • 47 + 1 = 48
  • 1 + 47 = 48
  • 48 - 47 = 1
  • 48 - 1 = 47
Difficulty
normal

Write the fact family for 28, 5, 33:

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Answer: 28 + 5 = 33; 5 + 28 = 33; 33 - 28 = 5; 33 - 5 = 28

SubType
fact-family
Facts
  • 28 + 5 = 33
  • 5 + 28 = 33
  • 33 - 28 = 5
  • 33 - 5 = 28
Difficulty
normal

Write the fact family for 8, 19, 27:

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Answer: 8 + 19 = 27; 19 + 8 = 27; 27 - 8 = 19; 27 - 19 = 8

SubType
fact-family
Facts
  • 8 + 19 = 27
  • 19 + 8 = 27
  • 27 - 8 = 19
  • 27 - 19 = 8
Difficulty
normal

Write the fact family for 49, 1, 50:

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Answer: 49 + 1 = 50; 1 + 49 = 50; 50 - 49 = 1; 50 - 1 = 49

SubType
fact-family
Facts
  • 49 + 1 = 50
  • 1 + 49 = 50
  • 50 - 49 = 1
  • 50 - 1 = 49
Difficulty
normal

Write the fact family for 48, 1, 49:

Show answer

Answer: 48 + 1 = 49; 1 + 48 = 49; 49 - 48 = 1; 49 - 1 = 48

SubType
fact-family
Facts
  • 48 + 1 = 49
  • 1 + 48 = 49
  • 49 - 48 = 1
  • 49 - 1 = 48
Difficulty
normal

Write the fact family for 34, 15, 49:

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Answer: 34 + 15 = 49; 15 + 34 = 49; 49 - 34 = 15; 49 - 15 = 34

SubType
fact-family
Facts
  • 34 + 15 = 49
  • 15 + 34 = 49
  • 49 - 34 = 15
  • 49 - 15 = 34
Difficulty
normal