expert 4×4 Set 54 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 4, 1], Column headers: [1, 3, 9]

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Answer: Row 5: [5, 15, 45]; Row 4: [4, 12, 36]; Row 1: [1, 3, 9]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 4
  • 1
ColHeaders
  • 1
  • 3
  • 9
Cells
  • [5,15,45]
  • [4,12,36]
  • [1,3,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 8], Column headers: [8, 9, 6]

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Answer: Row 8: [64, 72, 48]; Row 4: [32, 36, 24]; Row 8: [64, 72, 48]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 4
  • 8
ColHeaders
  • 8
  • 9
  • 6
Cells
  • [64,72,48]
  • [32,36,24]
  • [64,72,48]