medium Set 55 Form Exercise

Write the fact family for 9, 1, 10:

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Answer: 9 + 1 = 10; 1 + 9 = 10; 10 - 9 = 1; 10 - 1 = 9

SubType
fact-family
Facts
  • 9 + 1 = 10
  • 1 + 9 = 10
  • 10 - 9 = 1
  • 10 - 1 = 9
Difficulty
medium

Write the fact family for 1, 4, 5:

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Answer: 1 + 4 = 5; 4 + 1 = 5; 5 - 1 = 4; 5 - 4 = 1

SubType
fact-family
Facts
  • 1 + 4 = 5
  • 4 + 1 = 5
  • 5 - 1 = 4
  • 5 - 4 = 1
Difficulty
medium

Write the fact family for 1, 3, 4:

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Answer: 1 + 3 = 4; 3 + 1 = 4; 4 - 1 = 3; 4 - 3 = 1

SubType
fact-family
Facts
  • 1 + 3 = 4
  • 3 + 1 = 4
  • 4 - 1 = 3
  • 4 - 3 = 1
Difficulty
medium

Write the fact family for 3, 8, 24:

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Answer: 3 × 8 = 24; 8 × 3 = 24; 24 ÷ 3 = 8; 24 ÷ 8 = 3

SubType
fact-family
Facts
  • 3 × 8 = 24
  • 8 × 3 = 24
  • 24 ÷ 3 = 8
  • 24 ÷ 8 = 3
Difficulty
medium