medium Set 62 Form Exercise

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 2, 10, 12:

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Answer: 2 + 10 = 12; 10 + 2 = 12; 12 - 2 = 10; 12 - 10 = 2

SubType
fact-family
Facts
  • 2 + 10 = 12
  • 10 + 2 = 12
  • 12 - 2 = 10
  • 12 - 10 = 2
Difficulty
normal

Write the fact family for 6, 6, 12:

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Answer: 6 + 6 = 12; 6 + 6 = 12; 12 - 6 = 6; 12 - 6 = 6

SubType
fact-family
Facts
  • 6 + 6 = 12
  • 6 + 6 = 12
  • 12 - 6 = 6
  • 12 - 6 = 6
Difficulty
normal

Write the fact family for 13, 5, 18:

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Answer: 13 + 5 = 18; 5 + 13 = 18; 18 - 13 = 5; 18 - 5 = 13

SubType
fact-family
Facts
  • 13 + 5 = 18
  • 5 + 13 = 18
  • 18 - 13 = 5
  • 18 - 5 = 13
Difficulty
normal

Write the fact family for 4, 8, 12:

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Answer: 4 + 8 = 12; 8 + 4 = 12; 12 - 4 = 8; 12 - 8 = 4

SubType
fact-family
Facts
  • 4 + 8 = 12
  • 8 + 4 = 12
  • 12 - 4 = 8
  • 12 - 8 = 4
Difficulty
normal

Write the fact family for 3, 5, 8:

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Answer: 3 + 5 = 8; 5 + 3 = 8; 8 - 3 = 5; 8 - 5 = 3

SubType
fact-family
Facts
  • 3 + 5 = 8
  • 5 + 3 = 8
  • 8 - 3 = 5
  • 8 - 5 = 3
Difficulty
normal