hard 6×6 Set 81 Form Exercise

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

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Answer: Row 4: [32, 32, 28, 12]; Row 9: [72, 72, 63, 27]; Row 7: [56, 56, 49, 21]; Row 3: [24, 24, 21, 9]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 9
  • 7
  • 3
ColHeaders
  • 8
  • 8
  • 7
  • 3
Cells
  • [32,32,28,12]
  • [72,72,63,27]
  • [56,56,49,21]
  • [24,24,21,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 2, 3], Column headers: [5, 6, 7, 3]

Show answer

Answer: Row 7: [35, 42, 49, 21]; Row 5: [25, 30, 35, 15]; Row 2: [10, 12, 14, 6]; Row 3: [15, 18, 21, 9]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 5
  • 2
  • 3
ColHeaders
  • 5
  • 6
  • 7
  • 3
Cells
  • [35,42,49,21]
  • [25,30,35,15]
  • [10,12,14,6]
  • [15,18,21,9]