hard 5×5 Set 39 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 9, 10], Column headers: [2, 4, 6, 8]

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Answer: Row 3: [1, 1, 3, 5]; Row 10: [8, 6, 4, 2]; Row 9: [7, 5, 3, 1]; Row 10: [8, 6, 4, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 10
  • 9
  • 10
ColHeaders
  • 2
  • 4
  • 6
  • 8
Cells
  • [1,1,3,5]
  • [8,6,4,2]
  • [7,5,3,1]
  • [8,6,4,2]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 6, 6], Column headers: [7, 7, 3, 1]

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Answer: Row 8: [15, 15, 11, 9]; Row 7: [14, 14, 10, 8]; Row 6: [13, 13, 9, 7]; Row 6: [13, 13, 9, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 7
  • 6
  • 6
ColHeaders
  • 7
  • 7
  • 3
  • 1
Cells
  • [15,15,11,9]
  • [14,14,10,8]
  • [13,13,9,7]
  • [13,13,9,7]