medium Set 19 Form Exercise

Write the fact family for 6, 14, 20:

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

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

Write the fact family for 9, 11, 20:

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Answer: 9 + 11 = 20; 11 + 9 = 20; 20 - 9 = 11; 20 - 11 = 9

SubType
fact-family
Facts
  • 9 + 11 = 20
  • 11 + 9 = 20
  • 20 - 9 = 11
  • 20 - 11 = 9
Difficulty
normal

Write the fact family for 4, 4, 8:

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Answer: 4 + 4 = 8; 4 + 4 = 8; 8 - 4 = 4; 8 - 4 = 4

SubType
fact-family
Facts
  • 4 + 4 = 8
  • 4 + 4 = 8
  • 8 - 4 = 4
  • 8 - 4 = 4
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 10, 5, 15:

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

SubType
fact-family
Facts
  • 10 + 5 = 15
  • 5 + 10 = 15
  • 15 - 10 = 5
  • 15 - 5 = 10
Difficulty
normal

Write the fact family for 9, 7, 16:

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Answer: 9 + 7 = 16; 7 + 9 = 16; 16 - 9 = 7; 16 - 7 = 9

SubType
fact-family
Facts
  • 9 + 7 = 16
  • 7 + 9 = 16
  • 16 - 9 = 7
  • 16 - 7 = 9
Difficulty
normal