hard 5×5 Set 55 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 6, 1, 8], Column headers: [9, 2, 1, 2]

Show answer

Answer: Row 1: [9, 2, 1, 2]; Row 6: [54, 12, 6, 12]; Row 1: [9, 2, 1, 2]; Row 8: [72, 16, 8, 16]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 6
  • 1
  • 8
ColHeaders
  • 9
  • 2
  • 1
  • 2
Cells
  • [9,2,1,2]
  • [54,12,6,12]
  • [9,2,1,2]
  • [72,16,8,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 3, 3], Column headers: [10, 5, 4, 10]

Show answer

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

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