expert Set 12 Form Exercise

Write the fact family for 98, 1, 99:

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Answer: 98 + 1 = 99; 1 + 98 = 99; 99 - 98 = 1; 99 - 1 = 98

SubType
fact-family
Facts
  • 98 + 1 = 99
  • 1 + 98 = 99
  • 99 - 98 = 1
  • 99 - 1 = 98
Difficulty
expert

Write the fact family for 7, 7, 49:

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Answer: 7 × 7 = 49; 7 × 7 = 49; 49 ÷ 7 = 7; 49 ÷ 7 = 7

SubType
fact-family
Facts
  • 7 × 7 = 49
  • 7 × 7 = 49
  • 49 ÷ 7 = 7
  • 49 ÷ 7 = 7
Difficulty
expert

Write the fact family for 6, 12, 72:

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Answer: 6 × 12 = 72; 12 × 6 = 72; 72 ÷ 6 = 12; 72 ÷ 12 = 6

SubType
fact-family
Facts
  • 6 × 12 = 72
  • 12 × 6 = 72
  • 72 ÷ 6 = 12
  • 72 ÷ 12 = 6
Difficulty
expert

Write the fact family for 20, 38, 58:

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Answer: 20 + 38 = 58; 38 + 20 = 58; 58 - 20 = 38; 58 - 38 = 20

SubType
fact-family
Facts
  • 20 + 38 = 58
  • 38 + 20 = 58
  • 58 - 20 = 38
  • 58 - 38 = 20
Difficulty
expert

Write the fact family for 97, 2, 99:

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Answer: 97 + 2 = 99; 2 + 97 = 99; 99 - 97 = 2; 99 - 2 = 97

SubType
fact-family
Facts
  • 97 + 2 = 99
  • 2 + 97 = 99
  • 99 - 97 = 2
  • 99 - 2 = 97
Difficulty
expert

Write the fact family for 3, 10, 30:

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Answer: 3 × 10 = 30; 10 × 3 = 30; 30 ÷ 3 = 10; 30 ÷ 10 = 3

SubType
fact-family
Facts
  • 3 × 10 = 30
  • 10 × 3 = 30
  • 30 ÷ 3 = 10
  • 30 ÷ 10 = 3
Difficulty
expert