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: [6, 10, 10, 1], Column headers: [10, 1, 3, 1]

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Answer: Row 6: [60, 6, 18, 6]; Row 10: [100, 10, 30, 10]; Row 10: [100, 10, 30, 10]; Row 1: [10, 1, 3, 1]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 10
  • 10
  • 1
ColHeaders
  • 10
  • 1
  • 3
  • 1
Cells
  • [60,6,18,6]
  • [100,10,30,10]
  • [100,10,30,10]
  • [10,1,3,1]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 10, 9], Column headers: [9, 2, 6, 4]

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Answer: Row 8: [17, 10, 14, 12]; Row 5: [14, 7, 11, 9]; Row 10: [19, 12, 16, 14]; Row 9: [18, 11, 15, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 5
  • 10
  • 9
ColHeaders
  • 9
  • 2
  • 6
  • 4
Cells
  • [17,10,14,12]
  • [14,7,11,9]
  • [19,12,16,14]
  • [18,11,15,13]