medium Set 71 Form Exercise

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 17, 1, 18:

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Answer: 17 + 1 = 18; 1 + 17 = 18; 18 - 17 = 1; 18 - 1 = 17

SubType
fact-family
Facts
  • 17 + 1 = 18
  • 1 + 17 = 18
  • 18 - 17 = 1
  • 18 - 1 = 17
Difficulty
normal

Write the fact family for 1, 4, 5:

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

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

Write the fact family for 9, 10, 19:

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Answer: 9 + 10 = 19; 10 + 9 = 19; 19 - 9 = 10; 19 - 10 = 9

SubType
fact-family
Facts
  • 9 + 10 = 19
  • 10 + 9 = 19
  • 19 - 9 = 10
  • 19 - 10 = 9
Difficulty
normal

Write the fact family for 3, 8, 11:

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Answer: 3 + 8 = 11; 8 + 3 = 11; 11 - 3 = 8; 11 - 8 = 3

SubType
fact-family
Facts
  • 3 + 8 = 11
  • 8 + 3 = 11
  • 11 - 3 = 8
  • 11 - 8 = 3
Difficulty
normal

Write the fact family for 12, 5, 17:

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Answer: 12 + 5 = 17; 5 + 12 = 17; 17 - 12 = 5; 17 - 5 = 12

SubType
fact-family
Facts
  • 12 + 5 = 17
  • 5 + 12 = 17
  • 17 - 12 = 5
  • 17 - 5 = 12
Difficulty
normal