medium Set 79 Form Exercise

Write the fact family for 8, 2, 10:

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Answer: 8 + 2 = 10; 2 + 8 = 10; 10 - 8 = 2; 10 - 2 = 8

SubType
fact-family
Facts
  • 8 + 2 = 10
  • 2 + 8 = 10
  • 10 - 8 = 2
  • 10 - 2 = 8
Difficulty
medium

Write the fact family for 4, 5, 20:

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

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

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 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
medium

Write the fact family for 2, 3, 6:

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Answer: 2 × 3 = 6; 3 × 2 = 6; 6 ÷ 2 = 3; 6 ÷ 3 = 2

SubType
fact-family
Facts
  • 2 × 3 = 6
  • 3 × 2 = 6
  • 6 ÷ 2 = 3
  • 6 ÷ 3 = 2
Difficulty
medium