medium Set 14 Form Exercise

Write the fact family for 18, 2, 20:

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Answer: 18 + 2 = 20; 2 + 18 = 20; 20 - 18 = 2; 20 - 2 = 18

SubType
fact-family
Facts
  • 18 + 2 = 20
  • 2 + 18 = 20
  • 20 - 18 = 2
  • 20 - 2 = 18
Difficulty
normal

Write the fact family for 30, 1, 31:

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Answer: 30 + 1 = 31; 1 + 30 = 31; 31 - 30 = 1; 31 - 1 = 30

SubType
fact-family
Facts
  • 30 + 1 = 31
  • 1 + 30 = 31
  • 31 - 30 = 1
  • 31 - 1 = 30
Difficulty
normal

Write the fact family for 11, 15, 26:

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Answer: 11 + 15 = 26; 15 + 11 = 26; 26 - 11 = 15; 26 - 15 = 11

SubType
fact-family
Facts
  • 11 + 15 = 26
  • 15 + 11 = 26
  • 26 - 11 = 15
  • 26 - 15 = 11
Difficulty
normal

Write the fact family for 24, 26, 50:

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Answer: 24 + 26 = 50; 26 + 24 = 50; 50 - 24 = 26; 50 - 26 = 24

SubType
fact-family
Facts
  • 24 + 26 = 50
  • 26 + 24 = 50
  • 50 - 24 = 26
  • 50 - 26 = 24
Difficulty
normal

Write the fact family for 13, 34, 47:

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Answer: 13 + 34 = 47; 34 + 13 = 47; 47 - 13 = 34; 47 - 34 = 13

SubType
fact-family
Facts
  • 13 + 34 = 47
  • 34 + 13 = 47
  • 47 - 13 = 34
  • 47 - 34 = 13
Difficulty
normal

Write the fact family for 11, 9, 20:

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Answer: 11 + 9 = 20; 9 + 11 = 20; 20 - 11 = 9; 20 - 9 = 11

SubType
fact-family
Facts
  • 11 + 9 = 20
  • 9 + 11 = 20
  • 20 - 11 = 9
  • 20 - 9 = 11
Difficulty
normal