medium Set 23 Form Exercise

Write the fact family for 19, 20, 39:

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Answer: 19 + 20 = 39; 20 + 19 = 39; 39 - 19 = 20; 39 - 20 = 19

SubType
fact-family
Facts
  • 19 + 20 = 39
  • 20 + 19 = 39
  • 39 - 19 = 20
  • 39 - 20 = 19
Difficulty
normal

Write the fact family for 1, 40, 41:

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Answer: 1 + 40 = 41; 40 + 1 = 41; 41 - 1 = 40; 41 - 40 = 1

SubType
fact-family
Facts
  • 1 + 40 = 41
  • 40 + 1 = 41
  • 41 - 1 = 40
  • 41 - 40 = 1
Difficulty
normal

Write the fact family for 19, 8, 27:

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Answer: 19 + 8 = 27; 8 + 19 = 27; 27 - 19 = 8; 27 - 8 = 19

SubType
fact-family
Facts
  • 19 + 8 = 27
  • 8 + 19 = 27
  • 27 - 19 = 8
  • 27 - 8 = 19
Difficulty
normal

Write the fact family for 35, 12, 47:

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Answer: 35 + 12 = 47; 12 + 35 = 47; 47 - 35 = 12; 47 - 12 = 35

SubType
fact-family
Facts
  • 35 + 12 = 47
  • 12 + 35 = 47
  • 47 - 35 = 12
  • 47 - 12 = 35
Difficulty
normal

Write the fact family for 34, 16, 50:

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Answer: 34 + 16 = 50; 16 + 34 = 50; 50 - 34 = 16; 50 - 16 = 34

SubType
fact-family
Facts
  • 34 + 16 = 50
  • 16 + 34 = 50
  • 50 - 34 = 16
  • 50 - 16 = 34
Difficulty
normal

Write the fact family for 10, 37, 47:

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Answer: 10 + 37 = 47; 37 + 10 = 47; 47 - 10 = 37; 47 - 37 = 10

SubType
fact-family
Facts
  • 10 + 37 = 47
  • 37 + 10 = 47
  • 47 - 10 = 37
  • 47 - 37 = 10
Difficulty
normal