medium Set 79 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 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 5, 8, 40:

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Answer: 5 × 8 = 40; 8 × 5 = 40; 40 ÷ 5 = 8; 40 ÷ 8 = 5

SubType
fact-family
Facts
  • 5 × 8 = 40
  • 8 × 5 = 40
  • 40 ÷ 5 = 8
  • 40 ÷ 8 = 5
Difficulty
medium

Write the fact family for 3, 6, 9:

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

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

Write the fact family for 4, 3, 7:

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Answer: 4 + 3 = 7; 3 + 4 = 7; 7 - 4 = 3; 7 - 3 = 4

SubType
fact-family
Facts
  • 4 + 3 = 7
  • 3 + 4 = 7
  • 7 - 4 = 3
  • 7 - 3 = 4
Difficulty
medium