expert Set 18 Form Exercise

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
expert

Write the fact family for 64, 21, 85:

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Answer: 64 + 21 = 85; 21 + 64 = 85; 85 - 64 = 21; 85 - 21 = 64

SubType
fact-family
Facts
  • 64 + 21 = 85
  • 21 + 64 = 85
  • 85 - 64 = 21
  • 85 - 21 = 64
Difficulty
expert

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
expert

Write the fact family for 10, 5, 50:

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Answer: 10 × 5 = 50; 5 × 10 = 50; 50 ÷ 10 = 5; 50 ÷ 5 = 10

SubType
fact-family
Facts
  • 10 × 5 = 50
  • 5 × 10 = 50
  • 50 ÷ 10 = 5
  • 50 ÷ 5 = 10
Difficulty
expert

Write the fact family for 62, 37, 99:

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Answer: 62 + 37 = 99; 37 + 62 = 99; 99 - 62 = 37; 99 - 37 = 62

SubType
fact-family
Facts
  • 62 + 37 = 99
  • 37 + 62 = 99
  • 99 - 62 = 37
  • 99 - 37 = 62
Difficulty
expert

Write the fact family for 17, 80, 97:

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Answer: 17 + 80 = 97; 80 + 17 = 97; 97 - 17 = 80; 97 - 80 = 17

SubType
fact-family
Facts
  • 17 + 80 = 97
  • 80 + 17 = 97
  • 97 - 17 = 80
  • 97 - 80 = 17
Difficulty
expert