expert 4×4 Set 49 Form Exercise

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

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Answer: Row 8: [64, 24, 56]; Row 7: [56, 21, 49]; Row 8: [64, 24, 56]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 7
  • 8
ColHeaders
  • 8
  • 3
  • 7
Cells
  • [64,24,56]
  • [56,21,49]
  • [64,24,56]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 9], Column headers: [1, 3, 1]

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Answer: Row 5: [5, 15, 5]; Row 5: [5, 15, 5]; Row 9: [9, 27, 9]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 5
  • 9
ColHeaders
  • 1
  • 3
  • 1
Cells
  • [5,15,5]
  • [5,15,5]
  • [9,27,9]