hard 4×4 Set 69 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 3, 2, 7], Column headers: [4, 1, 8, 8]

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

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 4
  • 3
  • 2
  • 7
ColHeaders
  • 4
  • 1
  • 8
  • 8
Cells
  • [0,3,4,4]
  • [1,2,5,5]
  • [2,1,6,6]
  • [3,6,1,1]

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

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Answer: Row 10: [20, 80, 80, 20]; Row 10: [20, 80, 80, 20]; Row 6: [12, 48, 48, 12]; Row 8: [16, 64, 64, 16]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 10
  • 6
  • 8
ColHeaders
  • 2
  • 8
  • 8
  • 2
Cells
  • [20,80,80,20]
  • [20,80,80,20]
  • [12,48,48,12]
  • [16,64,64,16]