medium Set 49 Form Exercise

Write the fact family for 42, 3, 45:

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Answer: 42 + 3 = 45; 3 + 42 = 45; 45 - 42 = 3; 45 - 3 = 42

SubType
fact-family
Facts
  • 42 + 3 = 45
  • 3 + 42 = 45
  • 45 - 42 = 3
  • 45 - 3 = 42
Difficulty
normal

Write the fact family for 41, 4, 45:

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Answer: 41 + 4 = 45; 4 + 41 = 45; 45 - 41 = 4; 45 - 4 = 41

SubType
fact-family
Facts
  • 41 + 4 = 45
  • 4 + 41 = 45
  • 45 - 41 = 4
  • 45 - 4 = 41
Difficulty
normal

Write the fact family for 8, 42, 50:

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Answer: 8 + 42 = 50; 42 + 8 = 50; 50 - 8 = 42; 50 - 42 = 8

SubType
fact-family
Facts
  • 8 + 42 = 50
  • 42 + 8 = 50
  • 50 - 8 = 42
  • 50 - 42 = 8
Difficulty
normal

Write the fact family for 9, 18, 27:

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Answer: 9 + 18 = 27; 18 + 9 = 27; 27 - 9 = 18; 27 - 18 = 9

SubType
fact-family
Facts
  • 9 + 18 = 27
  • 18 + 9 = 27
  • 27 - 9 = 18
  • 27 - 18 = 9
Difficulty
normal

Write the fact family for 35, 10, 45:

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Answer: 35 + 10 = 45; 10 + 35 = 45; 45 - 35 = 10; 45 - 10 = 35

SubType
fact-family
Facts
  • 35 + 10 = 45
  • 10 + 35 = 45
  • 45 - 35 = 10
  • 45 - 10 = 35
Difficulty
normal

Write the fact family for 43, 2, 45:

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Answer: 43 + 2 = 45; 2 + 43 = 45; 45 - 43 = 2; 45 - 2 = 43

SubType
fact-family
Facts
  • 43 + 2 = 45
  • 2 + 43 = 45
  • 45 - 43 = 2
  • 45 - 2 = 43
Difficulty
normal