expert 4×4 Set 31 Form Exercise

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

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Answer: Row 2: [10, 12, 4]; Row 8: [40, 48, 16]; Row 4: [20, 24, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 8
  • 4
ColHeaders
  • 5
  • 6
  • 2
Cells
  • [10,12,4]
  • [40,48,16]
  • [20,24,8]

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

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Answer: Row 4: [32, 20, 40]; Row 10: [80, 50, 100]; Row 6: [48, 30, 60]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 10
  • 6
ColHeaders
  • 8
  • 5
  • 10
Cells
  • [32,20,40]
  • [80,50,100]
  • [48,30,60]