hard Set 77 Form Exercise

Write the fact family for 8, 1, 9:

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Answer: 8 + 1 = 9; 1 + 8 = 9; 9 - 8 = 1; 9 - 1 = 8

SubType
fact-family
Facts
  • 8 + 1 = 9
  • 1 + 8 = 9
  • 9 - 8 = 1
  • 9 - 1 = 8
Difficulty
hard

Write the fact family for 6, 2, 8:

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Answer: 6 + 2 = 8; 2 + 6 = 8; 8 - 6 = 2; 8 - 2 = 6

SubType
fact-family
Facts
  • 6 + 2 = 8
  • 2 + 6 = 8
  • 8 - 6 = 2
  • 8 - 2 = 6
Difficulty
hard

Write the fact family for 5, 9, 45:

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Answer: 5 × 9 = 45; 9 × 5 = 45; 45 ÷ 5 = 9; 45 ÷ 9 = 5

SubType
fact-family
Facts
  • 5 × 9 = 45
  • 9 × 5 = 45
  • 45 ÷ 5 = 9
  • 45 ÷ 9 = 5
Difficulty
hard

Write the fact family for 6, 4, 24:

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Answer: 6 × 4 = 24; 4 × 6 = 24; 24 ÷ 6 = 4; 24 ÷ 4 = 6

SubType
fact-family
Facts
  • 6 × 4 = 24
  • 4 × 6 = 24
  • 24 ÷ 6 = 4
  • 24 ÷ 4 = 6
Difficulty
hard

Write the fact family for 7, 1, 8:

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Answer: 7 + 1 = 8; 1 + 7 = 8; 8 - 7 = 1; 8 - 1 = 7

SubType
fact-family
Facts
  • 7 + 1 = 8
  • 1 + 7 = 8
  • 8 - 7 = 1
  • 8 - 1 = 7
Difficulty
hard

Write the fact family for 2, 8, 16:

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Answer: 2 × 8 = 16; 8 × 2 = 16; 16 ÷ 2 = 8; 16 ÷ 8 = 2

SubType
fact-family
Facts
  • 2 × 8 = 16
  • 8 × 2 = 16
  • 16 ÷ 2 = 8
  • 16 ÷ 8 = 2
Difficulty
hard