medium 4×4 Set 90 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 9], Column headers: [8, 8, 3]

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Answer: Row 4: [32, 32, 12]; Row 7: [56, 56, 21]; Row 9: [72, 72, 27]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 4
  • 7
  • 9
ColHeaders
  • 8
  • 8
  • 3
Cells
  • [32,32,12]
  • [56,56,21]
  • [72,72,27]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 4], Column headers: [3, 2, 6]

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Answer: Row 8: [24, 16, 48]; Row 6: [18, 12, 36]; Row 4: [12, 8, 24]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 8
  • 6
  • 4
ColHeaders
  • 3
  • 2
  • 6
Cells
  • [24,16,48]
  • [18,12,36]
  • [12,8,24]