expert 4×4 Set 91 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 4, 3], Column headers: [6, 5, 7]

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Answer: Row 2: [12, 10, 14]; Row 4: [24, 20, 28]; Row 3: [18, 15, 21]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 4
  • 3
ColHeaders
  • 6
  • 5
  • 7
Cells
  • [12,10,14]
  • [24,20,28]
  • [18,15,21]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 4], Column headers: [3, 9, 3]

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

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 3
  • 2
  • 4
ColHeaders
  • 3
  • 9
  • 3
Cells
  • [0,6,0]
  • [1,7,1]
  • [1,5,1]