medium Set 19 Form Exercise

Write the fact family for 13, 3, 16:

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Answer: 13 + 3 = 16; 3 + 13 = 16; 16 - 13 = 3; 16 - 3 = 13

SubType
fact-family
Facts
  • 13 + 3 = 16
  • 3 + 13 = 16
  • 16 - 13 = 3
  • 16 - 3 = 13
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 13, 1, 14:

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Answer: 13 + 1 = 14; 1 + 13 = 14; 14 - 13 = 1; 14 - 1 = 13

SubType
fact-family
Facts
  • 13 + 1 = 14
  • 1 + 13 = 14
  • 14 - 13 = 1
  • 14 - 1 = 13
Difficulty
normal

Write the fact family for 1, 19, 20:

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Answer: 1 + 19 = 20; 19 + 1 = 20; 20 - 1 = 19; 20 - 19 = 1

SubType
fact-family
Facts
  • 1 + 19 = 20
  • 19 + 1 = 20
  • 20 - 1 = 19
  • 20 - 19 = 1
Difficulty
normal

Write the fact family for 5, 10, 15:

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

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

Write the fact family for 11, 4, 15:

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Answer: 11 + 4 = 15; 4 + 11 = 15; 15 - 11 = 4; 15 - 4 = 11

SubType
fact-family
Facts
  • 11 + 4 = 15
  • 4 + 11 = 15
  • 15 - 11 = 4
  • 15 - 4 = 11
Difficulty
normal