expert 6×6 Set 81 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 6, 5], Column headers: [9, 9, 7]

Show answer

Answer: Row 3: [12, 12, 10]; Row 6: [15, 15, 13]; Row 5: [14, 14, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 6
  • 5
ColHeaders
  • 9
  • 9
  • 7
Cells
  • [12,12,10]
  • [15,15,13]
  • [14,14,12]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 6], Column headers: [3, 1, 7]

Show answer

Answer: Row 8: [11, 9, 15]; Row 6: [9, 7, 13]; Row 6: [9, 7, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 6
  • 6
ColHeaders
  • 3
  • 1
  • 7
Cells
  • [11,9,15]
  • [9,7,13]
  • [9,7,13]