medium 4×4 Set 42 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 3], Column headers: [10, 8, 10]

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Answer: Row 9: [90, 72, 90]; Row 10: [100, 80, 100]; Row 3: [30, 24, 30]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 9
  • 10
  • 3
ColHeaders
  • 10
  • 8
  • 10
Cells
  • [90,72,90]
  • [100,80,100]
  • [30,24,30]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 6, 10], Column headers: [8, 9, 1]

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Answer: Row 3: [24, 27, 3]; Row 6: [48, 54, 6]; Row 10: [80, 90, 10]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 3
  • 6
  • 10
ColHeaders
  • 8
  • 9
  • 1
Cells
  • [24,27,3]
  • [48,54,6]
  • [80,90,10]