expert 5×5 Set 81 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 9, 6], Column headers: [1, 3, 7]

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Answer: Row 6: [7, 9, 13]; Row 9: [10, 12, 16]; Row 6: [7, 9, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 6
  • 9
  • 6
ColHeaders
  • 1
  • 3
  • 7
Cells
  • [7,9,13]
  • [10,12,16]
  • [7,9,13]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 4, 8], Column headers: [6, 6, 8]

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Answer: Row 2: [12, 12, 16]; Row 4: [24, 24, 32]; Row 8: [48, 48, 64]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 4
  • 8
ColHeaders
  • 6
  • 6
  • 8
Cells
  • [12,12,16]
  • [24,24,32]
  • [48,48,64]