medium Set 33 Form Exercise

Write the fact family for 13, 4, 17:

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Answer: 13 + 4 = 17; 4 + 13 = 17; 17 - 13 = 4; 17 - 4 = 13

SubType
fact-family
Facts
  • 13 + 4 = 17
  • 4 + 13 = 17
  • 17 - 13 = 4
  • 17 - 4 = 13
Difficulty
normal

Write the fact family for 5, 10, 15:

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Answer: 5 + 10 = 15; 10 + 5 = 15; 15 - 5 = 10; 15 - 10 = 5

SubType
fact-family
Facts
  • 5 + 10 = 15
  • 10 + 5 = 15
  • 15 - 5 = 10
  • 15 - 10 = 5
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 1, 1, 2:

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Answer: 1 + 1 = 2; 1 + 1 = 2; 2 - 1 = 1; 2 - 1 = 1

SubType
fact-family
Facts
  • 1 + 1 = 2
  • 1 + 1 = 2
  • 2 - 1 = 1
  • 2 - 1 = 1
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 7, 11, 18:

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Answer: 7 + 11 = 18; 11 + 7 = 18; 18 - 7 = 11; 18 - 11 = 7

SubType
fact-family
Facts
  • 7 + 11 = 18
  • 11 + 7 = 18
  • 18 - 7 = 11
  • 18 - 11 = 7
Difficulty
normal