medium Set 19 Form Exercise

Write the fact family for 6, 4, 10:

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Answer: 6 + 4 = 10; 4 + 6 = 10; 10 - 6 = 4; 10 - 4 = 6

SubType
fact-family
Facts
  • 6 + 4 = 10
  • 4 + 6 = 10
  • 10 - 6 = 4
  • 10 - 4 = 6
Difficulty
normal

Write the fact family for 15, 2, 17:

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Answer: 15 + 2 = 17; 2 + 15 = 17; 17 - 15 = 2; 17 - 2 = 15

SubType
fact-family
Facts
  • 15 + 2 = 17
  • 2 + 15 = 17
  • 17 - 15 = 2
  • 17 - 2 = 15
Difficulty
normal

Write the fact family for 7, 8, 15:

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Answer: 7 + 8 = 15; 8 + 7 = 15; 15 - 7 = 8; 15 - 8 = 7

SubType
fact-family
Facts
  • 7 + 8 = 15
  • 8 + 7 = 15
  • 15 - 7 = 8
  • 15 - 8 = 7
Difficulty
normal

Write the fact family for 1, 16, 17:

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

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

Write the fact family for 18, 1, 19:

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Answer: 18 + 1 = 19; 1 + 18 = 19; 19 - 18 = 1; 19 - 1 = 18

SubType
fact-family
Facts
  • 18 + 1 = 19
  • 1 + 18 = 19
  • 19 - 18 = 1
  • 19 - 1 = 18
Difficulty
normal