medium Set 33 Form Exercise

Write the fact family for 11, 8, 19:

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Answer: 11 + 8 = 19; 8 + 11 = 19; 19 - 11 = 8; 19 - 8 = 11

SubType
fact-family
Facts
  • 11 + 8 = 19
  • 8 + 11 = 19
  • 19 - 11 = 8
  • 19 - 8 = 11
Difficulty
normal

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 6, 13, 19:

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Answer: 6 + 13 = 19; 13 + 6 = 19; 19 - 6 = 13; 19 - 13 = 6

SubType
fact-family
Facts
  • 6 + 13 = 19
  • 13 + 6 = 19
  • 19 - 6 = 13
  • 19 - 13 = 6
Difficulty
normal

Write the fact family for 14, 6, 20:

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Answer: 14 + 6 = 20; 6 + 14 = 20; 20 - 14 = 6; 20 - 6 = 14

SubType
fact-family
Facts
  • 14 + 6 = 20
  • 6 + 14 = 20
  • 20 - 14 = 6
  • 20 - 6 = 14
Difficulty
normal

Write the fact family for 1, 15, 16:

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Answer: 1 + 15 = 16; 15 + 1 = 16; 16 - 1 = 15; 16 - 15 = 1

SubType
fact-family
Facts
  • 1 + 15 = 16
  • 15 + 1 = 16
  • 16 - 1 = 15
  • 16 - 15 = 1
Difficulty
normal

Write the fact family for 16, 4, 20:

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Answer: 16 + 4 = 20; 4 + 16 = 20; 20 - 16 = 4; 20 - 4 = 16

SubType
fact-family
Facts
  • 16 + 4 = 20
  • 4 + 16 = 20
  • 20 - 16 = 4
  • 20 - 4 = 16
Difficulty
normal