hard 5×5 Set 91 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 5, 4, 9], Column headers: [10, 6, 4, 7]

Show answer

Answer: Row 1: [10, 6, 4, 7]; Row 5: [50, 30, 20, 35]; Row 4: [40, 24, 16, 28]; Row 9: [90, 54, 36, 63]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 5
  • 4
  • 9
ColHeaders
  • 10
  • 6
  • 4
  • 7
Cells
  • [10,6,4,7]
  • [50,30,20,35]
  • [40,24,16,28]
  • [90,54,36,63]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 9, 2], Column headers: [2, 10, 10, 3]

Show answer

Answer: Row 6: [12, 60, 60, 18]; Row 4: [8, 40, 40, 12]; Row 9: [18, 90, 90, 27]; Row 2: [4, 20, 20, 6]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 4
  • 9
  • 2
ColHeaders
  • 2
  • 10
  • 10
  • 3
Cells
  • [12,60,60,18]
  • [8,40,40,12]
  • [18,90,90,27]
  • [4,20,20,6]