expert 4×4 Set 88 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 8, 4], Column headers: [5, 5, 3]

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Answer: Row 9: [14, 14, 12]; Row 8: [13, 13, 11]; Row 4: [9, 9, 7]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 8
  • 4
ColHeaders
  • 5
  • 5
  • 3
Cells
  • [14,14,12]
  • [13,13,11]
  • [9,9,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 5, 1], Column headers: [6, 2, 8]

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Answer: Row 4: [24, 8, 32]; Row 5: [30, 10, 40]; Row 1: [6, 2, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 5
  • 1
ColHeaders
  • 6
  • 2
  • 8
Cells
  • [24,8,32]
  • [30,10,40]
  • [6,2,8]