expert 4×4 Set 99 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 6, 9], Column headers: [10, 10, 9]

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Answer: Row 10: [100, 100, 90]; Row 6: [60, 60, 54]; Row 9: [90, 90, 81]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 10
  • 6
  • 9
ColHeaders
  • 10
  • 10
  • 9
Cells
  • [100,100,90]
  • [60,60,54]
  • [90,90,81]

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

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Answer: Row 3: [6, 21, 24]; Row 8: [16, 56, 64]; Row 7: [14, 49, 56]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 8
  • 7
ColHeaders
  • 2
  • 7
  • 8
Cells
  • [6,21,24]
  • [16,56,64]
  • [14,49,56]