medium Set 73 Form Exercise

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 4, 16, 20:

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Answer: 4 + 16 = 20; 16 + 4 = 20; 20 - 4 = 16; 20 - 16 = 4

SubType
fact-family
Facts
  • 4 + 16 = 20
  • 16 + 4 = 20
  • 20 - 4 = 16
  • 20 - 16 = 4
Difficulty
normal

Write the fact family for 8, 9, 17:

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Answer: 8 + 9 = 17; 9 + 8 = 17; 17 - 8 = 9; 17 - 9 = 8

SubType
fact-family
Facts
  • 8 + 9 = 17
  • 9 + 8 = 17
  • 17 - 8 = 9
  • 17 - 9 = 8
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 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 12, 5, 17:

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Answer: 12 + 5 = 17; 5 + 12 = 17; 17 - 12 = 5; 17 - 5 = 12

SubType
fact-family
Facts
  • 12 + 5 = 17
  • 5 + 12 = 17
  • 17 - 12 = 5
  • 17 - 5 = 12
Difficulty
normal