medium Set 40 Form Exercise

Write the fact family for 16, 1, 17:

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Answer: 16 + 1 = 17; 1 + 16 = 17; 17 - 16 = 1; 17 - 1 = 16

SubType
fact-family
Facts
  • 16 + 1 = 17
  • 1 + 16 = 17
  • 17 - 16 = 1
  • 17 - 1 = 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 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 9, 6, 15:

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Answer: 9 + 6 = 15; 6 + 9 = 15; 15 - 9 = 6; 15 - 6 = 9

SubType
fact-family
Facts
  • 9 + 6 = 15
  • 6 + 9 = 15
  • 15 - 9 = 6
  • 15 - 6 = 9
Difficulty
normal

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 13, 4, 17:

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Answer: 13 + 4 = 17; 4 + 13 = 17; 17 - 13 = 4; 17 - 4 = 13

SubType
fact-family
Facts
  • 13 + 4 = 17
  • 4 + 13 = 17
  • 17 - 13 = 4
  • 17 - 4 = 13
Difficulty
normal