hard 5×5 Set 24 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 3, 7], Column headers: [8, 7, 3, 6]

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Answer: Row 9: [17, 16, 12, 15]; Row 4: [12, 11, 7, 10]; Row 3: [11, 10, 6, 9]; Row 7: [15, 14, 10, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 4
  • 3
  • 7
ColHeaders
  • 8
  • 7
  • 3
  • 6
Cells
  • [17,16,12,15]
  • [12,11,7,10]
  • [11,10,6,9]
  • [15,14,10,13]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 4, 5], Column headers: [4, 10, 5, 3]

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Answer: Row 3: [1, 7, 2, 0]; Row 9: [5, 1, 4, 6]; Row 4: [0, 6, 1, 1]; Row 5: [1, 5, 0, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 9
  • 4
  • 5
ColHeaders
  • 4
  • 10
  • 5
  • 3
Cells
  • [1,7,2,0]
  • [5,1,4,6]
  • [0,6,1,1]
  • [1,5,0,2]