medium Set 19 Form Exercise

Write the fact family for 24, 21, 45:

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Answer: 24 + 21 = 45; 21 + 24 = 45; 45 - 24 = 21; 45 - 21 = 24

SubType
fact-family
Facts
  • 24 + 21 = 45
  • 21 + 24 = 45
  • 45 - 24 = 21
  • 45 - 21 = 24
Difficulty
normal

Write the fact family for 24, 17, 41:

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Answer: 24 + 17 = 41; 17 + 24 = 41; 41 - 24 = 17; 41 - 17 = 24

SubType
fact-family
Facts
  • 24 + 17 = 41
  • 17 + 24 = 41
  • 41 - 24 = 17
  • 41 - 17 = 24
Difficulty
normal

Write the fact family for 8, 1, 9:

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Answer: 8 + 1 = 9; 1 + 8 = 9; 9 - 8 = 1; 9 - 1 = 8

SubType
fact-family
Facts
  • 8 + 1 = 9
  • 1 + 8 = 9
  • 9 - 8 = 1
  • 9 - 1 = 8
Difficulty
normal

Write the fact family for 10, 30, 40:

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Answer: 10 + 30 = 40; 30 + 10 = 40; 40 - 10 = 30; 40 - 30 = 10

SubType
fact-family
Facts
  • 10 + 30 = 40
  • 30 + 10 = 40
  • 40 - 10 = 30
  • 40 - 30 = 10
Difficulty
normal

Write the fact family for 24, 14, 38:

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Answer: 24 + 14 = 38; 14 + 24 = 38; 38 - 24 = 14; 38 - 14 = 24

SubType
fact-family
Facts
  • 24 + 14 = 38
  • 14 + 24 = 38
  • 38 - 24 = 14
  • 38 - 14 = 24
Difficulty
normal

Write the fact family for 16, 19, 35:

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Answer: 16 + 19 = 35; 19 + 16 = 35; 35 - 16 = 19; 35 - 19 = 16

SubType
fact-family
Facts
  • 16 + 19 = 35
  • 19 + 16 = 35
  • 35 - 16 = 19
  • 35 - 19 = 16
Difficulty
normal