expert 4×4 Set 80 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 5], Column headers: [9, 2, 1]

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Answer: Row 3: [6, 1, 2]; Row 1: [8, 1, 0]; Row 5: [4, 3, 4]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 3
  • 1
  • 5
ColHeaders
  • 9
  • 2
  • 1
Cells
  • [6,1,2]
  • [8,1,0]
  • [4,3,4]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 5], Column headers: [5, 9, 7]

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Answer: Row 1: [5, 9, 7]; Row 4: [20, 36, 28]; Row 5: [25, 45, 35]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 4
  • 5
ColHeaders
  • 5
  • 9
  • 7
Cells
  • [5,9,7]
  • [20,36,28]
  • [25,45,35]