expert 4×4 Set 50 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 8, 8], Column headers: [4, 8, 7]

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Answer: Row 8: [12, 16, 15]; Row 8: [12, 16, 15]; Row 8: [12, 16, 15]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 8
  • 8
ColHeaders
  • 4
  • 8
  • 7
Cells
  • [12,16,15]
  • [12,16,15]
  • [12,16,15]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 9, 5], Column headers: [5, 4, 6]

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Answer: Row 7: [2, 3, 1]; Row 9: [4, 5, 3]; Row 5: [0, 1, 1]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 7
  • 9
  • 5
ColHeaders
  • 5
  • 4
  • 6
Cells
  • [2,3,1]
  • [4,5,3]
  • [0,1,1]