expert 5×5 Set 20 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 8, 2], Column headers: [5, 9, 2]

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Answer: Row 4: [20, 36, 8]; Row 8: [40, 72, 16]; Row 2: [10, 18, 4]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 8
  • 2
ColHeaders
  • 5
  • 9
  • 2
Cells
  • [20,36,8]
  • [40,72,16]
  • [10,18,4]

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

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Answer: Row 7: [70, 56, 49]; Row 3: [30, 24, 21]; Row 2: [20, 16, 14]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 3
  • 2
ColHeaders
  • 10
  • 8
  • 7
Cells
  • [70,56,49]
  • [30,24,21]
  • [20,16,14]