expert 4×4 Set 11 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 2], Column headers: [8, 6, 1]

Show answer

Answer: Row 1: [8, 6, 1]; Row 9: [72, 54, 9]; Row 2: [16, 12, 2]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 9
  • 2
ColHeaders
  • 8
  • 6
  • 1
Cells
  • [8,6,1]
  • [72,54,9]
  • [16,12,2]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 2, 10], Column headers: [2, 10, 2]

Show answer

Answer: Row 9: [7, 1, 7]; Row 2: [0, 8, 0]; Row 10: [8, 0, 8]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 9
  • 2
  • 10
ColHeaders
  • 2
  • 10
  • 2
Cells
  • [7,1,7]
  • [0,8,0]
  • [8,0,8]