medium Set 53 Form Exercise

Write the fact family for 7, 13, 20:

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Answer: 7 + 13 = 20; 13 + 7 = 20; 20 - 7 = 13; 20 - 13 = 7

SubType
fact-family
Facts
  • 7 + 13 = 20
  • 13 + 7 = 20
  • 20 - 7 = 13
  • 20 - 13 = 7
Difficulty
normal

Write the fact family for 17, 2, 19:

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Answer: 17 + 2 = 19; 2 + 17 = 19; 19 - 17 = 2; 19 - 2 = 17

SubType
fact-family
Facts
  • 17 + 2 = 19
  • 2 + 17 = 19
  • 19 - 17 = 2
  • 19 - 2 = 17
Difficulty
normal

Write the fact family for 6, 11, 17:

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Answer: 6 + 11 = 17; 11 + 6 = 17; 17 - 6 = 11; 17 - 11 = 6

SubType
fact-family
Facts
  • 6 + 11 = 17
  • 11 + 6 = 17
  • 17 - 6 = 11
  • 17 - 11 = 6
Difficulty
normal

Write the fact family for 19, 1, 20:

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Answer: 19 + 1 = 20; 1 + 19 = 20; 20 - 19 = 1; 20 - 1 = 19

SubType
fact-family
Facts
  • 19 + 1 = 20
  • 1 + 19 = 20
  • 20 - 19 = 1
  • 20 - 1 = 19
Difficulty
normal

Write the fact family for 11, 2, 13:

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Answer: 11 + 2 = 13; 2 + 11 = 13; 13 - 11 = 2; 13 - 2 = 11

SubType
fact-family
Facts
  • 11 + 2 = 13
  • 2 + 11 = 13
  • 13 - 11 = 2
  • 13 - 2 = 11
Difficulty
normal

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