medium Set 21 Form Exercise

Write the fact family for 4, 7, 28:

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Answer: 4 × 7 = 28; 7 × 4 = 28; 28 ÷ 4 = 7; 28 ÷ 7 = 4

SubType
fact-family
Facts
  • 4 × 7 = 28
  • 7 × 4 = 28
  • 28 ÷ 4 = 7
  • 28 ÷ 7 = 4
Difficulty
medium

Write the fact family for 2, 11, 22:

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Answer: 2 × 11 = 22; 11 × 2 = 22; 22 ÷ 2 = 11; 22 ÷ 11 = 2

SubType
fact-family
Facts
  • 2 × 11 = 22
  • 11 × 2 = 22
  • 22 ÷ 2 = 11
  • 22 ÷ 11 = 2
Difficulty
medium

Write the fact family for 84, 4, 88:

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Answer: 84 + 4 = 88; 4 + 84 = 88; 88 - 84 = 4; 88 - 4 = 84

SubType
fact-family
Facts
  • 84 + 4 = 88
  • 4 + 84 = 88
  • 88 - 84 = 4
  • 88 - 4 = 84
Difficulty
medium

Write the fact family for 9, 11, 99:

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Answer: 9 × 11 = 99; 11 × 9 = 99; 99 ÷ 9 = 11; 99 ÷ 11 = 9

SubType
fact-family
Facts
  • 9 × 11 = 99
  • 11 × 9 = 99
  • 99 ÷ 9 = 11
  • 99 ÷ 11 = 9
Difficulty
medium

Write the fact family for 3, 52, 55:

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Answer: 3 + 52 = 55; 52 + 3 = 55; 55 - 3 = 52; 55 - 52 = 3

SubType
fact-family
Facts
  • 3 + 52 = 55
  • 52 + 3 = 55
  • 55 - 3 = 52
  • 55 - 52 = 3
Difficulty
medium

Write the fact family for 5, 3, 15:

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

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