expert 5×5 Set 90 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 3], Column headers: [3, 1, 2]

Show answer

Answer: Row 8: [11, 9, 10]; Row 9: [12, 10, 11]; Row 3: [6, 4, 5]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 9
  • 3
ColHeaders
  • 3
  • 1
  • 2
Cells
  • [11,9,10]
  • [12,10,11]
  • [6,4,5]

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

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Answer: Row 8: [64, 40, 64]; Row 5: [40, 25, 40]; Row 3: [24, 15, 24]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 5
  • 3
ColHeaders
  • 8
  • 5
  • 8
Cells
  • [64,40,64]
  • [40,25,40]
  • [24,15,24]