hard Set 21 Form Exercise

Write the fact family for 5, 46, 51:

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Answer: 5 + 46 = 51; 46 + 5 = 51; 51 - 5 = 46; 51 - 46 = 5

SubType
fact-family
Facts
  • 5 + 46 = 51
  • 46 + 5 = 51
  • 51 - 5 = 46
  • 51 - 46 = 5
Difficulty
hard

Write the fact family for 48, 11, 59:

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Answer: 48 + 11 = 59; 11 + 48 = 59; 59 - 48 = 11; 59 - 11 = 48

SubType
fact-family
Facts
  • 48 + 11 = 59
  • 11 + 48 = 59
  • 59 - 48 = 11
  • 59 - 11 = 48
Difficulty
hard

Write the fact family for 10, 6, 60:

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Answer: 10 × 6 = 60; 6 × 10 = 60; 60 ÷ 10 = 6; 60 ÷ 6 = 10

SubType
fact-family
Facts
  • 10 × 6 = 60
  • 6 × 10 = 60
  • 60 ÷ 10 = 6
  • 60 ÷ 6 = 10
Difficulty
hard

Write the fact family for 54, 5, 59:

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Answer: 54 + 5 = 59; 5 + 54 = 59; 59 - 54 = 5; 59 - 5 = 54

SubType
fact-family
Facts
  • 54 + 5 = 59
  • 5 + 54 = 59
  • 59 - 54 = 5
  • 59 - 5 = 54
Difficulty
hard

Write the fact family for 90, 9, 99:

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Answer: 90 + 9 = 99; 9 + 90 = 99; 99 - 90 = 9; 99 - 9 = 90

SubType
fact-family
Facts
  • 90 + 9 = 99
  • 9 + 90 = 99
  • 99 - 90 = 9
  • 99 - 9 = 90
Difficulty
hard

Write the fact family for 66, 14, 80:

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Answer: 66 + 14 = 80; 14 + 66 = 80; 80 - 66 = 14; 80 - 14 = 66

SubType
fact-family
Facts
  • 66 + 14 = 80
  • 14 + 66 = 80
  • 80 - 66 = 14
  • 80 - 14 = 66
Difficulty
hard