expert Set 47 Form Exercise

Write the fact family for 9, 10, 90:

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Answer: 9 × 10 = 90; 10 × 9 = 90; 90 ÷ 9 = 10; 90 ÷ 10 = 9

SubType
fact-family
Facts
  • 9 × 10 = 90
  • 10 × 9 = 90
  • 90 ÷ 9 = 10
  • 90 ÷ 10 = 9
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 5, 4, 20:

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Answer: 5 × 4 = 20; 4 × 5 = 20; 20 ÷ 5 = 4; 20 ÷ 4 = 5

SubType
fact-family
Facts
  • 5 × 4 = 20
  • 4 × 5 = 20
  • 20 ÷ 5 = 4
  • 20 ÷ 4 = 5
Difficulty
expert

Write the fact family for 3, 6, 9:

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Answer: 3 + 6 = 9; 6 + 3 = 9; 9 - 3 = 6; 9 - 6 = 3

SubType
fact-family
Facts
  • 3 + 6 = 9
  • 6 + 3 = 9
  • 9 - 3 = 6
  • 9 - 6 = 3
Difficulty
expert

Write the fact family for 1, 1, 2:

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Answer: 1 + 1 = 2; 1 + 1 = 2; 2 - 1 = 1; 2 - 1 = 1

SubType
fact-family
Facts
  • 1 + 1 = 2
  • 1 + 1 = 2
  • 2 - 1 = 1
  • 2 - 1 = 1
Difficulty
expert

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
expert