medium Set 89 Form Exercise

Write the fact family for 8, 11, 19:

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

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

Write the fact family for 15, 4, 19:

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Answer: 15 + 4 = 19; 4 + 15 = 19; 19 - 15 = 4; 19 - 4 = 15

SubType
fact-family
Facts
  • 15 + 4 = 19
  • 4 + 15 = 19
  • 19 - 15 = 4
  • 19 - 4 = 15
Difficulty
normal

Write the fact family for 2, 4, 6:

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Answer: 2 + 4 = 6; 4 + 2 = 6; 6 - 2 = 4; 6 - 4 = 2

SubType
fact-family
Facts
  • 2 + 4 = 6
  • 4 + 2 = 6
  • 6 - 2 = 4
  • 6 - 4 = 2
Difficulty
normal

Write the fact family for 17, 3, 20:

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Answer: 17 + 3 = 20; 3 + 17 = 20; 20 - 17 = 3; 20 - 3 = 17

SubType
fact-family
Facts
  • 17 + 3 = 20
  • 3 + 17 = 20
  • 20 - 17 = 3
  • 20 - 3 = 17
Difficulty
normal

Write the fact family for 1, 5, 6:

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Answer: 1 + 5 = 6; 5 + 1 = 6; 6 - 1 = 5; 6 - 5 = 1

SubType
fact-family
Facts
  • 1 + 5 = 6
  • 5 + 1 = 6
  • 6 - 1 = 5
  • 6 - 5 = 1
Difficulty
normal

Write the fact family for 1, 3, 4:

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Answer: 1 + 3 = 4; 3 + 1 = 4; 4 - 1 = 3; 4 - 3 = 1

SubType
fact-family
Facts
  • 1 + 3 = 4
  • 3 + 1 = 4
  • 4 - 1 = 3
  • 4 - 3 = 1
Difficulty
normal