hard Set 91 Form Exercise

Write the fact family for 2, 12, 24:

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Answer: 2 × 12 = 24; 12 × 2 = 24; 24 ÷ 2 = 12; 24 ÷ 12 = 2

SubType
fact-family
Facts
  • 2 × 12 = 24
  • 12 × 2 = 24
  • 24 ÷ 2 = 12
  • 24 ÷ 12 = 2
Difficulty
hard

Write the fact family for 8, 3, 24:

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Answer: 8 × 3 = 24; 3 × 8 = 24; 24 ÷ 8 = 3; 24 ÷ 3 = 8

SubType
fact-family
Facts
  • 8 × 3 = 24
  • 3 × 8 = 24
  • 24 ÷ 8 = 3
  • 24 ÷ 3 = 8
Difficulty
hard

Write the fact family for 88, 9, 97:

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Answer: 88 + 9 = 97; 9 + 88 = 97; 97 - 88 = 9; 97 - 9 = 88

SubType
fact-family
Facts
  • 88 + 9 = 97
  • 9 + 88 = 97
  • 97 - 88 = 9
  • 97 - 9 = 88
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 10, 10, 100:

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Answer: 10 × 10 = 100; 10 × 10 = 100; 100 ÷ 10 = 10; 100 ÷ 10 = 10

SubType
fact-family
Facts
  • 10 × 10 = 100
  • 10 × 10 = 100
  • 100 ÷ 10 = 10
  • 100 ÷ 10 = 10
Difficulty
hard

Write the fact family for 77, 13, 90:

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Answer: 77 + 13 = 90; 13 + 77 = 90; 90 - 77 = 13; 90 - 13 = 77

SubType
fact-family
Facts
  • 77 + 13 = 90
  • 13 + 77 = 90
  • 90 - 77 = 13
  • 90 - 13 = 77
Difficulty
hard