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: [8, 3, 10, 3], Column headers: [8, 4, 6, 8]

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Answer: Row 8: [64, 32, 48, 64]; Row 3: [24, 12, 18, 24]; Row 10: [80, 40, 60, 80]; Row 3: [24, 12, 18, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 3
  • 10
  • 3
ColHeaders
  • 8
  • 4
  • 6
  • 8
Cells
  • [64,32,48,64]
  • [24,12,18,24]
  • [80,40,60,80]
  • [24,12,18,24]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 9, 3, 10], Column headers: [8, 2, 7, 2]

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Answer: Row 4: [4, 2, 3, 2]; Row 9: [1, 7, 2, 7]; Row 3: [5, 1, 4, 1]; Row 10: [2, 8, 3, 8]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 4
  • 9
  • 3
  • 10
ColHeaders
  • 8
  • 2
  • 7
  • 2
Cells
  • [4,2,3,2]
  • [1,7,2,7]
  • [5,1,4,1]
  • [2,8,3,8]