hard 5×5 Set 80 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 7, 1], Column headers: [5, 7, 8, 8]

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Answer: Row 8: [40, 56, 64, 64]; Row 9: [45, 63, 72, 72]; Row 7: [35, 49, 56, 56]; Row 1: [5, 7, 8, 8]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 9
  • 7
  • 1
ColHeaders
  • 5
  • 7
  • 8
  • 8
Cells
  • [40,56,64,64]
  • [45,63,72,72]
  • [35,49,56,56]
  • [5,7,8,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 8, 7, 3], Column headers: [6, 2, 5, 7]

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

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