medium Set 21 Form Exercise

Write the fact family for 39, 7, 46:

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Answer: 39 + 7 = 46; 7 + 39 = 46; 46 - 39 = 7; 46 - 7 = 39

SubType
fact-family
Facts
  • 39 + 7 = 46
  • 7 + 39 = 46
  • 46 - 39 = 7
  • 46 - 7 = 39
Difficulty
normal

Write the fact family for 4, 21, 25:

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Answer: 4 + 21 = 25; 21 + 4 = 25; 25 - 4 = 21; 25 - 21 = 4

SubType
fact-family
Facts
  • 4 + 21 = 25
  • 21 + 4 = 25
  • 25 - 4 = 21
  • 25 - 21 = 4
Difficulty
normal

Write the fact family for 20, 27, 47:

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Answer: 20 + 27 = 47; 27 + 20 = 47; 47 - 20 = 27; 47 - 27 = 20

SubType
fact-family
Facts
  • 20 + 27 = 47
  • 27 + 20 = 47
  • 47 - 20 = 27
  • 47 - 27 = 20
Difficulty
normal

Write the fact family for 36, 5, 41:

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Answer: 36 + 5 = 41; 5 + 36 = 41; 41 - 36 = 5; 41 - 5 = 36

SubType
fact-family
Facts
  • 36 + 5 = 41
  • 5 + 36 = 41
  • 41 - 36 = 5
  • 41 - 5 = 36
Difficulty
normal

Write the fact family for 1, 37, 38:

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Answer: 1 + 37 = 38; 37 + 1 = 38; 38 - 1 = 37; 38 - 37 = 1

SubType
fact-family
Facts
  • 1 + 37 = 38
  • 37 + 1 = 38
  • 38 - 1 = 37
  • 38 - 37 = 1
Difficulty
normal

Write the fact family for 17, 6, 23:

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Answer: 17 + 6 = 23; 6 + 17 = 23; 23 - 17 = 6; 23 - 6 = 17

SubType
fact-family
Facts
  • 17 + 6 = 23
  • 6 + 17 = 23
  • 23 - 17 = 6
  • 23 - 6 = 17
Difficulty
normal