medium Set 11 Form Exercise

Write the fact family for 17, 4, 21:

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Answer: 17 + 4 = 21; 4 + 17 = 21; 21 - 17 = 4; 21 - 4 = 17

SubType
fact-family
Facts
  • 17 + 4 = 21
  • 4 + 17 = 21
  • 21 - 17 = 4
  • 21 - 4 = 17
Difficulty
normal

Write the fact family for 1, 2, 3:

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Answer: 1 + 2 = 3; 2 + 1 = 3; 3 - 1 = 2; 3 - 2 = 1

SubType
fact-family
Facts
  • 1 + 2 = 3
  • 2 + 1 = 3
  • 3 - 1 = 2
  • 3 - 2 = 1
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 11, 39, 50:

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Answer: 11 + 39 = 50; 39 + 11 = 50; 50 - 11 = 39; 50 - 39 = 11

SubType
fact-family
Facts
  • 11 + 39 = 50
  • 39 + 11 = 50
  • 50 - 11 = 39
  • 50 - 39 = 11
Difficulty
normal

Write the fact family for 38, 5, 43:

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Answer: 38 + 5 = 43; 5 + 38 = 43; 43 - 38 = 5; 43 - 5 = 38

SubType
fact-family
Facts
  • 38 + 5 = 43
  • 5 + 38 = 43
  • 43 - 38 = 5
  • 43 - 5 = 38
Difficulty
normal

Write the fact family for 46, 1, 47:

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Answer: 46 + 1 = 47; 1 + 46 = 47; 47 - 46 = 1; 47 - 1 = 46

SubType
fact-family
Facts
  • 46 + 1 = 47
  • 1 + 46 = 47
  • 47 - 46 = 1
  • 47 - 1 = 46
Difficulty
normal