hard 5×5 Set 27 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 10, 5], Column headers: [8, 7, 10, 1]

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Answer: Row 7: [15, 14, 17, 8]; Row 5: [13, 12, 15, 6]; Row 10: [18, 17, 20, 11]; Row 5: [13, 12, 15, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 5
  • 10
  • 5
ColHeaders
  • 8
  • 7
  • 10
  • 1
Cells
  • [15,14,17,8]
  • [13,12,15,6]
  • [18,17,20,11]
  • [13,12,15,6]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 9, 9], Column headers: [3, 2, 5, 6]

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

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