hard 5×5 Set 83 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 7, 5, 4], Column headers: [5, 1, 1, 10]

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Answer: Row 9: [45, 9, 9, 90]; Row 7: [35, 7, 7, 70]; Row 5: [25, 5, 5, 50]; Row 4: [20, 4, 4, 40]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 7
  • 5
  • 4
ColHeaders
  • 5
  • 1
  • 1
  • 10
Cells
  • [45,9,9,90]
  • [35,7,7,70]
  • [25,5,5,50]
  • [20,4,4,40]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 10, 9], Column headers: [1, 9, 8, 2]

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Answer: Row 3: [3, 27, 24, 6]; Row 4: [4, 36, 32, 8]; Row 10: [10, 90, 80, 20]; Row 9: [9, 81, 72, 18]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 4
  • 10
  • 9
ColHeaders
  • 1
  • 9
  • 8
  • 2
Cells
  • [3,27,24,6]
  • [4,36,32,8]
  • [10,90,80,20]
  • [9,81,72,18]