expert 4×4 Set 18 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 5, 3], Column headers: [5, 3, 8]

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Answer: Row 1: [6, 4, 9]; Row 5: [10, 8, 13]; Row 3: [8, 6, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 5
  • 3
ColHeaders
  • 5
  • 3
  • 8
Cells
  • [6,4,9]
  • [10,8,13]
  • [8,6,11]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 8, 2], Column headers: [9, 2, 7]

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Answer: Row 9: [0, 7, 2]; Row 8: [1, 6, 1]; Row 2: [7, 0, 5]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 9
  • 8
  • 2
ColHeaders
  • 9
  • 2
  • 7
Cells
  • [0,7,2]
  • [1,6,1]
  • [7,0,5]