expert 4×4 Set 72 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 9], Column headers: [7, 10, 7]

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Answer: Row 8: [1, 2, 1]; Row 3: [4, 7, 4]; Row 9: [2, 1, 2]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 8
  • 3
  • 9
ColHeaders
  • 7
  • 10
  • 7
Cells
  • [1,2,1]
  • [4,7,4]
  • [2,1,2]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 6], Column headers: [6, 9, 3]

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Answer: Row 6: [36, 54, 18]; Row 2: [12, 18, 6]; Row 6: [36, 54, 18]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 6
  • 2
  • 6
ColHeaders
  • 6
  • 9
  • 3
Cells
  • [36,54,18]
  • [12,18,6]
  • [36,54,18]