expert Set 91 Form Exercise

Write the fact family for 3, 8, 24:

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

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

Write the fact family for 10, 47, 57:

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Answer: 10 + 47 = 57; 47 + 10 = 57; 57 - 10 = 47; 57 - 47 = 10

SubType
fact-family
Facts
  • 10 + 47 = 57
  • 47 + 10 = 57
  • 57 - 10 = 47
  • 57 - 47 = 10
Difficulty
expert

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
expert

Write the fact family for 81, 19, 100:

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Answer: 81 + 19 = 100; 19 + 81 = 100; 100 - 81 = 19; 100 - 19 = 81

SubType
fact-family
Facts
  • 81 + 19 = 100
  • 19 + 81 = 100
  • 100 - 81 = 19
  • 100 - 19 = 81
Difficulty
expert

Write the fact family for 2, 9, 18:

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Answer: 2 × 9 = 18; 9 × 2 = 18; 18 ÷ 2 = 9; 18 ÷ 9 = 2

SubType
fact-family
Facts
  • 2 × 9 = 18
  • 9 × 2 = 18
  • 18 ÷ 2 = 9
  • 18 ÷ 9 = 2
Difficulty
expert

Write the fact family for 93, 4, 97:

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Answer: 93 + 4 = 97; 4 + 93 = 97; 97 - 93 = 4; 97 - 4 = 93

SubType
fact-family
Facts
  • 93 + 4 = 97
  • 4 + 93 = 97
  • 97 - 93 = 4
  • 97 - 4 = 93
Difficulty
expert