expert Set 78 Form Exercise

Write the fact family for 9, 1, 10:

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Answer: 9 + 1 = 10; 1 + 9 = 10; 10 - 9 = 1; 10 - 1 = 9

SubType
fact-family
Facts
  • 9 + 1 = 10
  • 1 + 9 = 10
  • 10 - 9 = 1
  • 10 - 1 = 9
Difficulty
expert

Write the fact family for 3, 3, 9:

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

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

Write the fact family for 3, 2, 5:

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Answer: 3 + 2 = 5; 2 + 3 = 5; 5 - 3 = 2; 5 - 2 = 3

SubType
fact-family
Facts
  • 3 + 2 = 5
  • 2 + 3 = 5
  • 5 - 3 = 2
  • 5 - 2 = 3
Difficulty
expert

Write the fact family for 7, 10, 70:

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Answer: 7 × 10 = 70; 10 × 7 = 70; 70 ÷ 7 = 10; 70 ÷ 10 = 7

SubType
fact-family
Facts
  • 7 × 10 = 70
  • 10 × 7 = 70
  • 70 ÷ 7 = 10
  • 70 ÷ 10 = 7
Difficulty
expert

Write the fact family for 6, 1, 7:

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Answer: 6 + 1 = 7; 1 + 6 = 7; 7 - 6 = 1; 7 - 1 = 6

SubType
fact-family
Facts
  • 6 + 1 = 7
  • 1 + 6 = 7
  • 7 - 6 = 1
  • 7 - 1 = 6
Difficulty
expert

Write the fact family for 7, 3, 21:

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Answer: 7 × 3 = 21; 3 × 7 = 21; 21 ÷ 7 = 3; 21 ÷ 3 = 7

SubType
fact-family
Facts
  • 7 × 3 = 21
  • 3 × 7 = 21
  • 21 ÷ 7 = 3
  • 21 ÷ 3 = 7
Difficulty
expert