expert 6×6 Set 21 Form Exercise

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

Show answer

Answer: Row 1: [7, 6, 9]; Row 8: [56, 48, 72]; Row 8: [56, 48, 72]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 8
  • 8
ColHeaders
  • 7
  • 6
  • 9
Cells
  • [7,6,9]
  • [56,48,72]
  • [56,48,72]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 5], Column headers: [6, 4, 3]

Show answer

Answer: Row 5: [11, 9, 8]; Row 6: [12, 10, 9]; Row 5: [11, 9, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 6
  • 5
ColHeaders
  • 6
  • 4
  • 3
Cells
  • [11,9,8]
  • [12,10,9]
  • [11,9,8]