expert Set 89 Form Exercise

Write the fact family for 3, 9, 27:

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Answer: 3 × 9 = 27; 9 × 3 = 27; 27 ÷ 3 = 9; 27 ÷ 9 = 3

SubType
fact-family
Facts
  • 3 × 9 = 27
  • 9 × 3 = 27
  • 27 ÷ 3 = 9
  • 27 ÷ 9 = 3
Difficulty
expert

Write the fact family for 1, 8, 9:

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Answer: 1 + 8 = 9; 8 + 1 = 9; 9 - 1 = 8; 9 - 8 = 1

SubType
fact-family
Facts
  • 1 + 8 = 9
  • 8 + 1 = 9
  • 9 - 1 = 8
  • 9 - 8 = 1
Difficulty
expert

Write the fact family for 2, 2, 4:

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Answer: 2 × 2 = 4; 2 × 2 = 4; 4 ÷ 2 = 2; 4 ÷ 2 = 2

SubType
fact-family
Facts
  • 2 × 2 = 4
  • 2 × 2 = 4
  • 4 ÷ 2 = 2
  • 4 ÷ 2 = 2
Difficulty
expert

Write the fact family for 8, 5, 40:

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Answer: 8 × 5 = 40; 5 × 8 = 40; 40 ÷ 8 = 5; 40 ÷ 5 = 8

SubType
fact-family
Facts
  • 8 × 5 = 40
  • 5 × 8 = 40
  • 40 ÷ 8 = 5
  • 40 ÷ 5 = 8
Difficulty
expert

Write the fact family for 6, 6, 36:

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Answer: 6 × 6 = 36; 6 × 6 = 36; 36 ÷ 6 = 6; 36 ÷ 6 = 6

SubType
fact-family
Facts
  • 6 × 6 = 36
  • 6 × 6 = 36
  • 36 ÷ 6 = 6
  • 36 ÷ 6 = 6
Difficulty
expert

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
expert