expert 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
expert

Write the fact family for 4, 5, 9:

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

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

Write the fact family for 9, 6, 54:

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Answer: 9 × 6 = 54; 6 × 9 = 54; 54 ÷ 9 = 6; 54 ÷ 6 = 9

SubType
fact-family
Facts
  • 9 × 6 = 54
  • 6 × 9 = 54
  • 54 ÷ 9 = 6
  • 54 ÷ 6 = 9
Difficulty
expert

Write the fact family for 8, 2, 16:

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Answer: 8 × 2 = 16; 2 × 8 = 16; 16 ÷ 8 = 2; 16 ÷ 2 = 8

SubType
fact-family
Facts
  • 8 × 2 = 16
  • 2 × 8 = 16
  • 16 ÷ 8 = 2
  • 16 ÷ 2 = 8
Difficulty
expert

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, 8, 16:

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Answer: 2 × 8 = 16; 8 × 2 = 16; 16 ÷ 2 = 8; 16 ÷ 8 = 2

SubType
fact-family
Facts
  • 2 × 8 = 16
  • 8 × 2 = 16
  • 16 ÷ 2 = 8
  • 16 ÷ 8 = 2
Difficulty
expert