medium Set 31 Form Exercise

Write the fact family for 32, 7, 39:

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Answer: 32 + 7 = 39; 7 + 32 = 39; 39 - 32 = 7; 39 - 7 = 32

SubType
fact-family
Facts
  • 32 + 7 = 39
  • 7 + 32 = 39
  • 39 - 32 = 7
  • 39 - 7 = 32
Difficulty
normal

Write the fact family for 35, 4, 39:

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Answer: 35 + 4 = 39; 4 + 35 = 39; 39 - 35 = 4; 39 - 4 = 35

SubType
fact-family
Facts
  • 35 + 4 = 39
  • 4 + 35 = 39
  • 39 - 35 = 4
  • 39 - 4 = 35
Difficulty
normal

Write the fact family for 7, 15, 22:

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Answer: 7 + 15 = 22; 15 + 7 = 22; 22 - 7 = 15; 22 - 15 = 7

SubType
fact-family
Facts
  • 7 + 15 = 22
  • 15 + 7 = 22
  • 22 - 7 = 15
  • 22 - 15 = 7
Difficulty
normal

Write the fact family for 20, 30, 50:

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Answer: 20 + 30 = 50; 30 + 20 = 50; 50 - 20 = 30; 50 - 30 = 20

SubType
fact-family
Facts
  • 20 + 30 = 50
  • 30 + 20 = 50
  • 50 - 20 = 30
  • 50 - 30 = 20
Difficulty
normal

Write the fact family for 12, 5, 17:

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Answer: 12 + 5 = 17; 5 + 12 = 17; 17 - 12 = 5; 17 - 5 = 12

SubType
fact-family
Facts
  • 12 + 5 = 17
  • 5 + 12 = 17
  • 17 - 12 = 5
  • 17 - 5 = 12
Difficulty
normal

Write the fact family for 39, 3, 42:

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Answer: 39 + 3 = 42; 3 + 39 = 42; 42 - 39 = 3; 42 - 3 = 39

SubType
fact-family
Facts
  • 39 + 3 = 42
  • 3 + 39 = 42
  • 42 - 39 = 3
  • 42 - 3 = 39
Difficulty
normal