expert 6×6 Set 64 Form Exercise

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

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Answer: Row 9: [9, 9, 63]; Row 7: [7, 7, 49]; Row 4: [4, 4, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 9
  • 7
  • 4
ColHeaders
  • 1
  • 1
  • 7
Cells
  • [9,9,63]
  • [7,7,49]
  • [4,4,28]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 8], Column headers: [9, 9, 7]

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Answer: Row 6: [15, 15, 13]; Row 5: [14, 14, 12]; Row 8: [17, 17, 15]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 6
  • 5
  • 8
ColHeaders
  • 9
  • 9
  • 7
Cells
  • [15,15,13]
  • [14,14,12]
  • [17,17,15]