hard 5×5 Set 81 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 10, 9, 6], Column headers: [1, 5, 4, 4]

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Answer: Row 1: [2, 6, 5, 5]; Row 10: [11, 15, 14, 14]; Row 9: [10, 14, 13, 13]; Row 6: [7, 11, 10, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 10
  • 9
  • 6
ColHeaders
  • 1
  • 5
  • 4
  • 4
Cells
  • [2,6,5,5]
  • [11,15,14,14]
  • [10,14,13,13]
  • [7,11,10,10]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 10, 6, 10], Column headers: [10, 5, 6, 7]

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Answer: Row 4: [40, 20, 24, 28]; Row 10: [100, 50, 60, 70]; Row 6: [60, 30, 36, 42]; Row 10: [100, 50, 60, 70]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 10
  • 6
  • 10
ColHeaders
  • 10
  • 5
  • 6
  • 7
Cells
  • [40,20,24,28]
  • [100,50,60,70]
  • [60,30,36,42]
  • [100,50,60,70]