expert 4×4 Set 12 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 8, 10], Column headers: [7, 6, 8]

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Answer: Row 4: [11, 10, 12]; Row 8: [15, 14, 16]; Row 10: [17, 16, 18]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 8
  • 10
ColHeaders
  • 7
  • 6
  • 8
Cells
  • [11,10,12]
  • [15,14,16]
  • [17,16,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 5], Column headers: [6, 2, 3]

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Answer: Row 8: [2, 6, 5]; Row 2: [4, 0, 1]; Row 5: [1, 3, 2]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 8
  • 2
  • 5
ColHeaders
  • 6
  • 2
  • 3
Cells
  • [2,6,5]
  • [4,0,1]
  • [1,3,2]