expert 4×4 Set 19 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 5], Column headers: [7, 1, 5]

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Answer: Row 2: [9, 3, 7]; Row 1: [8, 2, 6]; Row 5: [12, 6, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 1
  • 5
ColHeaders
  • 7
  • 1
  • 5
Cells
  • [9,3,7]
  • [8,2,6]
  • [12,6,10]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 9], Column headers: [10, 2, 1]

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Answer: Row 5: [15, 7, 6]; Row 5: [15, 7, 6]; Row 9: [19, 11, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 5
  • 9
ColHeaders
  • 10
  • 2
  • 1
Cells
  • [15,7,6]
  • [15,7,6]
  • [19,11,10]