hard 5×5 Set 28 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 8, 7, 2], Column headers: [2, 6, 2, 5]

Show answer

Answer: Row 5: [10, 30, 10, 25]; Row 8: [16, 48, 16, 40]; Row 7: [14, 42, 14, 35]; Row 2: [4, 12, 4, 10]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 8
  • 7
  • 2
ColHeaders
  • 2
  • 6
  • 2
  • 5
Cells
  • [10,30,10,25]
  • [16,48,16,40]
  • [14,42,14,35]
  • [4,12,4,10]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 4, 2], Column headers: [4, 1, 1, 1]

Show answer

Answer: Row 2: [2, 1, 1, 1]; Row 8: [4, 7, 7, 7]; Row 4: [0, 3, 3, 3]; Row 2: [2, 1, 1, 1]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 2
  • 8
  • 4
  • 2
ColHeaders
  • 4
  • 1
  • 1
  • 1
Cells
  • [2,1,1,1]
  • [4,7,7,7]
  • [0,3,3,3]
  • [2,1,1,1]