expert 5×5 Set 91 Form Exercise

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

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Answer: Row 3: [24, 18, 21]; Row 2: [16, 12, 14]; Row 8: [64, 48, 56]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 2
  • 8
ColHeaders
  • 8
  • 6
  • 7
Cells
  • [24,18,21]
  • [16,12,14]
  • [64,48,56]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 5], Column headers: [9, 7, 9]

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Answer: Row 6: [15, 13, 15]; Row 4: [13, 11, 13]; Row 5: [14, 12, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 6
  • 4
  • 5
ColHeaders
  • 9
  • 7
  • 9
Cells
  • [15,13,15]
  • [13,11,13]
  • [14,12,14]