medium Set 97 Form Exercise

Write the fact family for 8, 12, 20:

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Answer: 8 + 12 = 20; 12 + 8 = 20; 20 - 8 = 12; 20 - 12 = 8

SubType
fact-family
Facts
  • 8 + 12 = 20
  • 12 + 8 = 20
  • 20 - 8 = 12
  • 20 - 12 = 8
Difficulty
normal

Write the fact family for 10, 9, 19:

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

SubType
fact-family
Facts
  • 10 + 9 = 19
  • 9 + 10 = 19
  • 19 - 10 = 9
  • 19 - 9 = 10
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 10, 10, 20:

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Answer: 10 + 10 = 20; 10 + 10 = 20; 20 - 10 = 10; 20 - 10 = 10

SubType
fact-family
Facts
  • 10 + 10 = 20
  • 10 + 10 = 20
  • 20 - 10 = 10
  • 20 - 10 = 10
Difficulty
normal

Write the fact family for 13, 6, 19:

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Answer: 13 + 6 = 19; 6 + 13 = 19; 19 - 13 = 6; 19 - 6 = 13

SubType
fact-family
Facts
  • 13 + 6 = 19
  • 6 + 13 = 19
  • 19 - 13 = 6
  • 19 - 6 = 13
Difficulty
normal

Write the fact family for 10, 8, 18:

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Answer: 10 + 8 = 18; 8 + 10 = 18; 18 - 10 = 8; 18 - 8 = 10

SubType
fact-family
Facts
  • 10 + 8 = 18
  • 8 + 10 = 18
  • 18 - 10 = 8
  • 18 - 8 = 10
Difficulty
normal