medium Set 90 Form Exercise

Write the fact family for 3, 10, 13:

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Answer: 3 + 10 = 13; 10 + 3 = 13; 13 - 3 = 10; 13 - 10 = 3

SubType
fact-family
Facts
  • 3 + 10 = 13
  • 10 + 3 = 13
  • 13 - 3 = 10
  • 13 - 10 = 3
Difficulty
normal

Write the fact family for 15, 5, 20:

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Answer: 15 + 5 = 20; 5 + 15 = 20; 20 - 15 = 5; 20 - 5 = 15

SubType
fact-family
Facts
  • 15 + 5 = 20
  • 5 + 15 = 20
  • 20 - 15 = 5
  • 20 - 5 = 15
Difficulty
normal

Write the fact family for 16, 3, 19:

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Answer: 16 + 3 = 19; 3 + 16 = 19; 19 - 16 = 3; 19 - 3 = 16

SubType
fact-family
Facts
  • 16 + 3 = 19
  • 3 + 16 = 19
  • 19 - 16 = 3
  • 19 - 3 = 16
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 8, 6, 14:

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Answer: 8 + 6 = 14; 6 + 8 = 14; 14 - 8 = 6; 14 - 6 = 8

SubType
fact-family
Facts
  • 8 + 6 = 14
  • 6 + 8 = 14
  • 14 - 8 = 6
  • 14 - 6 = 8
Difficulty
normal

Write the fact family for 7, 7, 14:

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Answer: 7 + 7 = 14; 7 + 7 = 14; 14 - 7 = 7; 14 - 7 = 7

SubType
fact-family
Facts
  • 7 + 7 = 14
  • 7 + 7 = 14
  • 14 - 7 = 7
  • 14 - 7 = 7
Difficulty
normal