hard 5×5 Set 89 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 4, 9, 5], Column headers: [7, 6, 7, 6]

Show answer

Answer: Row 4: [28, 24, 28, 24]; Row 4: [28, 24, 28, 24]; Row 9: [63, 54, 63, 54]; Row 5: [35, 30, 35, 30]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 4
  • 9
  • 5
ColHeaders
  • 7
  • 6
  • 7
  • 6
Cells
  • [28,24,28,24]
  • [28,24,28,24]
  • [63,54,63,54]
  • [35,30,35,30]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 6, 10], Column headers: [9, 5, 2, 2]

Show answer

Answer: Row 3: [27, 15, 6, 6]; Row 8: [72, 40, 16, 16]; Row 6: [54, 30, 12, 12]; Row 10: [90, 50, 20, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 8
  • 6
  • 10
ColHeaders
  • 9
  • 5
  • 2
  • 2
Cells
  • [27,15,6,6]
  • [72,40,16,16]
  • [54,30,12,12]
  • [90,50,20,20]