hard 5×5 Set 13 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 7, 6], Column headers: [8, 5, 9, 6]

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Answer: Row 9: [17, 14, 18, 15]; Row 3: [11, 8, 12, 9]; Row 7: [15, 12, 16, 13]; Row 6: [14, 11, 15, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 3
  • 7
  • 6
ColHeaders
  • 8
  • 5
  • 9
  • 6
Cells
  • [17,14,18,15]
  • [11,8,12,9]
  • [15,12,16,13]
  • [14,11,15,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 9, 3], Column headers: [8, 4, 9, 9]

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Answer: Row 5: [3, 1, 4, 4]; Row 9: [1, 5, 0, 0]; Row 9: [1, 5, 0, 0]; Row 3: [5, 1, 6, 6]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 5
  • 9
  • 9
  • 3
ColHeaders
  • 8
  • 4
  • 9
  • 9
Cells
  • [3,1,4,4]
  • [1,5,0,0]
  • [1,5,0,0]
  • [5,1,6,6]