hard Set 82 Form Exercise

Write the fact family for 10, 8, 80:

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Answer: 10 × 8 = 80; 8 × 10 = 80; 80 ÷ 10 = 8; 80 ÷ 8 = 10

SubType
fact-family
Facts
  • 10 × 8 = 80
  • 8 × 10 = 80
  • 80 ÷ 10 = 8
  • 80 ÷ 8 = 10
Difficulty
hard

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
hard

Write the fact family for 4, 6, 10:

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Answer: 4 + 6 = 10; 6 + 4 = 10; 10 - 4 = 6; 10 - 6 = 4

SubType
fact-family
Facts
  • 4 + 6 = 10
  • 6 + 4 = 10
  • 10 - 4 = 6
  • 10 - 6 = 4
Difficulty
hard

Write the fact family for 3, 1, 4:

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Answer: 3 + 1 = 4; 1 + 3 = 4; 4 - 3 = 1; 4 - 1 = 3

SubType
fact-family
Facts
  • 3 + 1 = 4
  • 1 + 3 = 4
  • 4 - 3 = 1
  • 4 - 1 = 3
Difficulty
hard

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
hard

Write the fact family for 4, 9, 36:

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Answer: 4 × 9 = 36; 9 × 4 = 36; 36 ÷ 4 = 9; 36 ÷ 9 = 4

SubType
fact-family
Facts
  • 4 × 9 = 36
  • 9 × 4 = 36
  • 36 ÷ 4 = 9
  • 36 ÷ 9 = 4
Difficulty
hard