hard 5×5 Set 60 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 2, 5], Column headers: [8, 1, 4, 7]

Show answer

Answer: Row 7: [56, 7, 28, 49]; Row 8: [64, 8, 32, 56]; Row 2: [16, 2, 8, 14]; Row 5: [40, 5, 20, 35]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 8
  • 2
  • 5
ColHeaders
  • 8
  • 1
  • 4
  • 7
Cells
  • [56,7,28,49]
  • [64,8,32,56]
  • [16,2,8,14]
  • [40,5,20,35]

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

Show answer

Answer: Row 8: [2, 0, 6, 6]; Row 3: [7, 5, 1, 1]; Row 3: [7, 5, 1, 1]; Row 6: [4, 2, 4, 4]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 8
  • 3
  • 3
  • 6
ColHeaders
  • 10
  • 8
  • 2
  • 2
Cells
  • [2,0,6,6]
  • [7,5,1,1]
  • [7,5,1,1]
  • [4,2,4,4]