hard Set 85 Form Exercise

Write the fact family for 8, 1, 9:

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

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

Write the fact family for 2, 5, 7:

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Answer: 2 + 5 = 7; 5 + 2 = 7; 7 - 2 = 5; 7 - 5 = 2

SubType
fact-family
Facts
  • 2 + 5 = 7
  • 5 + 2 = 7
  • 7 - 2 = 5
  • 7 - 5 = 2
Difficulty
hard

Write the fact family for 6, 2, 12:

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Answer: 6 × 2 = 12; 2 × 6 = 12; 12 ÷ 6 = 2; 12 ÷ 2 = 6

SubType
fact-family
Facts
  • 6 × 2 = 12
  • 2 × 6 = 12
  • 12 ÷ 6 = 2
  • 12 ÷ 2 = 6
Difficulty
hard

Write the fact family for 10, 3, 30:

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Answer: 10 × 3 = 30; 3 × 10 = 30; 30 ÷ 10 = 3; 30 ÷ 3 = 10

SubType
fact-family
Facts
  • 10 × 3 = 30
  • 3 × 10 = 30
  • 30 ÷ 10 = 3
  • 30 ÷ 3 = 10
Difficulty
hard

Write the fact family for 1, 5, 6:

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Answer: 1 + 5 = 6; 5 + 1 = 6; 6 - 1 = 5; 6 - 5 = 1

SubType
fact-family
Facts
  • 1 + 5 = 6
  • 5 + 1 = 6
  • 6 - 1 = 5
  • 6 - 5 = 1
Difficulty
hard

Write the fact family for 9, 8, 72:

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Answer: 9 × 8 = 72; 8 × 9 = 72; 72 ÷ 9 = 8; 72 ÷ 8 = 9

SubType
fact-family
Facts
  • 9 × 8 = 72
  • 8 × 9 = 72
  • 72 ÷ 9 = 8
  • 72 ÷ 8 = 9
Difficulty
hard