medium Set 72 Form Exercise

Write the fact family for 9, 2, 11:

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Answer: 9 + 2 = 11; 2 + 9 = 11; 11 - 9 = 2; 11 - 2 = 9

SubType
fact-family
Facts
  • 9 + 2 = 11
  • 2 + 9 = 11
  • 11 - 9 = 2
  • 11 - 2 = 9
Difficulty
normal

Write the fact family for 8, 1, 9:

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Answer: 8 + 1 = 9; 1 + 8 = 9; 9 - 8 = 1; 9 - 1 = 8

SubType
fact-family
Facts
  • 8 + 1 = 9
  • 1 + 8 = 9
  • 9 - 8 = 1
  • 9 - 1 = 8
Difficulty
normal

Write the fact family for 4, 2, 6:

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Answer: 4 + 2 = 6; 2 + 4 = 6; 6 - 4 = 2; 6 - 2 = 4

SubType
fact-family
Facts
  • 4 + 2 = 6
  • 2 + 4 = 6
  • 6 - 4 = 2
  • 6 - 2 = 4
Difficulty
normal

Write the fact family for 3, 17, 20:

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Answer: 3 + 17 = 20; 17 + 3 = 20; 20 - 3 = 17; 20 - 17 = 3

SubType
fact-family
Facts
  • 3 + 17 = 20
  • 17 + 3 = 20
  • 20 - 3 = 17
  • 20 - 17 = 3
Difficulty
normal

Write the fact family for 10, 10, 20:

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Answer: 10 + 10 = 20; 10 + 10 = 20; 20 - 10 = 10; 20 - 10 = 10

SubType
fact-family
Facts
  • 10 + 10 = 20
  • 10 + 10 = 20
  • 20 - 10 = 10
  • 20 - 10 = 10
Difficulty
normal

Write the fact family for 16, 1, 17:

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Answer: 16 + 1 = 17; 1 + 16 = 17; 17 - 16 = 1; 17 - 1 = 16

SubType
fact-family
Facts
  • 16 + 1 = 17
  • 1 + 16 = 17
  • 17 - 16 = 1
  • 17 - 1 = 16
Difficulty
normal