medium Set 55 Form Exercise

Write the fact family for 4, 10, 40:

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Answer: 4 × 10 = 40; 10 × 4 = 40; 40 ÷ 4 = 10; 40 ÷ 10 = 4

SubType
fact-family
Facts
  • 4 × 10 = 40
  • 10 × 4 = 40
  • 40 ÷ 4 = 10
  • 40 ÷ 10 = 4
Difficulty
medium

Write the fact family for 2, 10, 20:

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Answer: 2 × 10 = 20; 10 × 2 = 20; 20 ÷ 2 = 10; 20 ÷ 10 = 2

SubType
fact-family
Facts
  • 2 × 10 = 20
  • 10 × 2 = 20
  • 20 ÷ 2 = 10
  • 20 ÷ 10 = 2
Difficulty
medium

Write the fact family for 6, 3, 9:

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

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

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
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, 9, 18:

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Answer: 2 × 9 = 18; 9 × 2 = 18; 18 ÷ 2 = 9; 18 ÷ 9 = 2

SubType
fact-family
Facts
  • 2 × 9 = 18
  • 9 × 2 = 18
  • 18 ÷ 2 = 9
  • 18 ÷ 9 = 2
Difficulty
medium