medium Set 59 Form Exercise

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 15, 1, 16:

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Answer: 15 + 1 = 16; 1 + 15 = 16; 16 - 15 = 1; 16 - 1 = 15

SubType
fact-family
Facts
  • 15 + 1 = 16
  • 1 + 15 = 16
  • 16 - 15 = 1
  • 16 - 1 = 15
Difficulty
normal

Write the fact family for 8, 3, 11:

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Answer: 8 + 3 = 11; 3 + 8 = 11; 11 - 8 = 3; 11 - 3 = 8

SubType
fact-family
Facts
  • 8 + 3 = 11
  • 3 + 8 = 11
  • 11 - 8 = 3
  • 11 - 3 = 8
Difficulty
normal

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 9, 10, 19:

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Answer: 9 + 10 = 19; 10 + 9 = 19; 19 - 9 = 10; 19 - 10 = 9

SubType
fact-family
Facts
  • 9 + 10 = 19
  • 10 + 9 = 19
  • 19 - 9 = 10
  • 19 - 10 = 9
Difficulty
normal

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