expert 4×4 Set 15 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 4], Column headers: [10, 10, 10]

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Answer: Row 2: [12, 12, 12]; Row 5: [15, 15, 15]; Row 4: [14, 14, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 5
  • 4
ColHeaders
  • 10
  • 10
  • 10
Cells
  • [12,12,12]
  • [15,15,15]
  • [14,14,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 7, 2], Column headers: [10, 5, 9]

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Answer: Row 10: [0, 5, 1]; Row 7: [3, 2, 2]; Row 2: [8, 3, 7]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 10
  • 7
  • 2
ColHeaders
  • 10
  • 5
  • 9
Cells
  • [0,5,1]
  • [3,2,2]
  • [8,3,7]