expert 4×4 Set 66 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 8, 4], Column headers: [7, 4, 4]

Show answer

Answer: Row 5: [12, 9, 9]; Row 8: [15, 12, 12]; Row 4: [11, 8, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 8
  • 4
ColHeaders
  • 7
  • 4
  • 4
Cells
  • [12,9,9]
  • [15,12,12]
  • [11,8,8]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 1], Column headers: [8, 7, 6]

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Answer: Row 5: [40, 35, 30]; Row 9: [72, 63, 54]; Row 1: [8, 7, 6]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 9
  • 1
ColHeaders
  • 8
  • 7
  • 6
Cells
  • [40,35,30]
  • [72,63,54]
  • [8,7,6]