medium Set 80 Form Exercise

Write the fact family for 2, 5, 10:

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Answer: 2 × 5 = 10; 5 × 2 = 10; 10 ÷ 2 = 5; 10 ÷ 5 = 2

SubType
fact-family
Facts
  • 2 × 5 = 10
  • 5 × 2 = 10
  • 10 ÷ 2 = 5
  • 10 ÷ 5 = 2
Difficulty
medium

Write the fact family for 3, 4, 12:

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

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

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
medium

Write the fact family for 3, 5, 15:

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Answer: 3 × 5 = 15; 5 × 3 = 15; 15 ÷ 3 = 5; 15 ÷ 5 = 3

SubType
fact-family
Facts
  • 3 × 5 = 15
  • 5 × 3 = 15
  • 15 ÷ 3 = 5
  • 15 ÷ 5 = 3
Difficulty
medium

Write the fact family for 2, 4, 6:

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Answer: 2 + 4 = 6; 4 + 2 = 6; 6 - 2 = 4; 6 - 4 = 2

SubType
fact-family
Facts
  • 2 + 4 = 6
  • 4 + 2 = 6
  • 6 - 2 = 4
  • 6 - 4 = 2
Difficulty
medium