hard 5×5 Set 12 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 1, 8], Column headers: [1, 3, 7, 3]

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Answer: Row 2: [3, 5, 9, 5]; Row 1: [2, 4, 8, 4]; Row 1: [2, 4, 8, 4]; Row 8: [9, 11, 15, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 1
  • 1
  • 8
ColHeaders
  • 1
  • 3
  • 7
  • 3
Cells
  • [3,5,9,5]
  • [2,4,8,4]
  • [2,4,8,4]
  • [9,11,15,11]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 10, 5, 1], Column headers: [10, 8, 1, 6]

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Answer: Row 5: [50, 40, 5, 30]; Row 10: [100, 80, 10, 60]; Row 5: [50, 40, 5, 30]; Row 1: [10, 8, 1, 6]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 10
  • 5
  • 1
ColHeaders
  • 10
  • 8
  • 1
  • 6
Cells
  • [50,40,5,30]
  • [100,80,10,60]
  • [50,40,5,30]
  • [10,8,1,6]