medium Set 63 Form Exercise

Write the fact family for 37, 8, 45:

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Answer: 37 + 8 = 45; 8 + 37 = 45; 45 - 37 = 8; 45 - 8 = 37

SubType
fact-family
Facts
  • 37 + 8 = 45
  • 8 + 37 = 45
  • 45 - 37 = 8
  • 45 - 8 = 37
Difficulty
normal

Write the fact family for 33, 12, 45:

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Answer: 33 + 12 = 45; 12 + 33 = 45; 45 - 33 = 12; 45 - 12 = 33

SubType
fact-family
Facts
  • 33 + 12 = 45
  • 12 + 33 = 45
  • 45 - 33 = 12
  • 45 - 12 = 33
Difficulty
normal

Write the fact family for 28, 4, 32:

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Answer: 28 + 4 = 32; 4 + 28 = 32; 32 - 28 = 4; 32 - 4 = 28

SubType
fact-family
Facts
  • 28 + 4 = 32
  • 4 + 28 = 32
  • 32 - 28 = 4
  • 32 - 4 = 28
Difficulty
normal

Write the fact family for 15, 16, 31:

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Answer: 15 + 16 = 31; 16 + 15 = 31; 31 - 15 = 16; 31 - 16 = 15

SubType
fact-family
Facts
  • 15 + 16 = 31
  • 16 + 15 = 31
  • 31 - 15 = 16
  • 31 - 16 = 15
Difficulty
normal

Write the fact family for 10, 11, 21:

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Answer: 10 + 11 = 21; 11 + 10 = 21; 21 - 10 = 11; 21 - 11 = 10

SubType
fact-family
Facts
  • 10 + 11 = 21
  • 11 + 10 = 21
  • 21 - 10 = 11
  • 21 - 11 = 10
Difficulty
normal

Write the fact family for 20, 10, 30:

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Answer: 20 + 10 = 30; 10 + 20 = 30; 30 - 20 = 10; 30 - 10 = 20

SubType
fact-family
Facts
  • 20 + 10 = 30
  • 10 + 20 = 30
  • 30 - 20 = 10
  • 30 - 10 = 20
Difficulty
normal