hard 5×5 Set 77 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 7, 8], Column headers: [9, 9, 10, 1]

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Answer: Row 7: [63, 63, 70, 7]; Row 2: [18, 18, 20, 2]; Row 7: [63, 63, 70, 7]; Row 8: [72, 72, 80, 8]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 2
  • 7
  • 8
ColHeaders
  • 9
  • 9
  • 10
  • 1
Cells
  • [63,63,70,7]
  • [18,18,20,2]
  • [63,63,70,7]
  • [72,72,80,8]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 9, 7, 10], Column headers: [6, 1, 4, 2]

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Answer: Row 9: [15, 10, 13, 11]; Row 9: [15, 10, 13, 11]; Row 7: [13, 8, 11, 9]; Row 10: [16, 11, 14, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 9
  • 7
  • 10
ColHeaders
  • 6
  • 1
  • 4
  • 2
Cells
  • [15,10,13,11]
  • [15,10,13,11]
  • [13,8,11,9]
  • [16,11,14,12]