expert 5×5 Set 64 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 3], Column headers: [7, 9, 9]

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Answer: Row 1: [7, 9, 9]; Row 8: [56, 72, 72]; Row 3: [21, 27, 27]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 8
  • 3
ColHeaders
  • 7
  • 9
  • 9
Cells
  • [7,9,9]
  • [56,72,72]
  • [21,27,27]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 2, 10], Column headers: [3, 7, 3]

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Answer: Row 10: [7, 3, 7]; Row 2: [1, 5, 1]; Row 10: [7, 3, 7]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 10
  • 2
  • 10
ColHeaders
  • 3
  • 7
  • 3
Cells
  • [7,3,7]
  • [1,5,1]
  • [7,3,7]