medium Set 82 Form Exercise

Write the fact family for 2, 7, 9:

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Answer: 2 + 7 = 9; 7 + 2 = 9; 9 - 2 = 7; 9 - 7 = 2

SubType
fact-family
Facts
  • 2 + 7 = 9
  • 7 + 2 = 9
  • 9 - 2 = 7
  • 9 - 7 = 2
Difficulty
normal

Write the fact family for 4, 4, 8:

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

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

Write the fact family for 10, 3, 13:

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Answer: 10 + 3 = 13; 3 + 10 = 13; 13 - 10 = 3; 13 - 3 = 10

SubType
fact-family
Facts
  • 10 + 3 = 13
  • 3 + 10 = 13
  • 13 - 10 = 3
  • 13 - 3 = 10
Difficulty
normal

Write the fact family for 7, 6, 13:

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Answer: 7 + 6 = 13; 6 + 7 = 13; 13 - 7 = 6; 13 - 6 = 7

SubType
fact-family
Facts
  • 7 + 6 = 13
  • 6 + 7 = 13
  • 13 - 7 = 6
  • 13 - 6 = 7
Difficulty
normal

Write the fact family for 4, 1, 5:

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Answer: 4 + 1 = 5; 1 + 4 = 5; 5 - 4 = 1; 5 - 1 = 4

SubType
fact-family
Facts
  • 4 + 1 = 5
  • 1 + 4 = 5
  • 5 - 4 = 1
  • 5 - 1 = 4
Difficulty
normal