expert 4×4 Set 63 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 8], Column headers: [2, 2, 4]

Show answer

Answer: Row 2: [0, 0, 2]; Row 9: [7, 7, 5]; Row 8: [6, 6, 4]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 2
  • 9
  • 8
ColHeaders
  • 2
  • 2
  • 4
Cells
  • [0,0,2]
  • [7,7,5]
  • [6,6,4]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 7, 9], Column headers: [5, 9, 8]

Show answer

Answer: Row 3: [15, 27, 24]; Row 7: [35, 63, 56]; Row 9: [45, 81, 72]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 7
  • 9
ColHeaders
  • 5
  • 9
  • 8
Cells
  • [15,27,24]
  • [35,63,56]
  • [45,81,72]