medium Set 19 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
medium

Write the fact family for 2, 7, 9:

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Answer: 2 + 7 = 9; 7 + 2 = 9; 9 - 2 = 7; 9 - 7 = 2

SubType
fact-family
Facts
  • 2 + 7 = 9
  • 7 + 2 = 9
  • 9 - 2 = 7
  • 9 - 7 = 2
Difficulty
medium

Write the fact family for 9, 3, 27:

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

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

Write the fact family for 7, 2, 14:

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Answer: 7 × 2 = 14; 2 × 7 = 14; 14 ÷ 7 = 2; 14 ÷ 2 = 7

SubType
fact-family
Facts
  • 7 × 2 = 14
  • 2 × 7 = 14
  • 14 ÷ 7 = 2
  • 14 ÷ 2 = 7
Difficulty
medium

Write the fact family for 4, 3, 12:

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Answer: 4 × 3 = 12; 3 × 4 = 12; 12 ÷ 4 = 3; 12 ÷ 3 = 4

SubType
fact-family
Facts
  • 4 × 3 = 12
  • 3 × 4 = 12
  • 12 ÷ 4 = 3
  • 12 ÷ 3 = 4
Difficulty
medium

Write the fact family for 5, 4, 9:

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Answer: 5 + 4 = 9; 4 + 5 = 9; 9 - 5 = 4; 9 - 4 = 5

SubType
fact-family
Facts
  • 5 + 4 = 9
  • 4 + 5 = 9
  • 9 - 5 = 4
  • 9 - 4 = 5
Difficulty
medium