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: [4, 1, 6, 8], Column headers: [6, 10, 2, 7]

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Answer: Row 4: [24, 40, 8, 28]; Row 1: [6, 10, 2, 7]; Row 6: [36, 60, 12, 42]; Row 8: [48, 80, 16, 56]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 1
  • 6
  • 8
ColHeaders
  • 6
  • 10
  • 2
  • 7
Cells
  • [24,40,8,28]
  • [6,10,2,7]
  • [36,60,12,42]
  • [48,80,16,56]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 2, 8, 6], Column headers: [5, 9, 5, 1]

Show answer

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

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 2
  • 2
  • 8
  • 6
ColHeaders
  • 5
  • 9
  • 5
  • 1
Cells
  • [3,7,3,1]
  • [3,7,3,1]
  • [3,1,3,7]
  • [1,3,1,5]