expert 4×4 Set 73 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 5, 8], Column headers: [8, 10, 2]

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Answer: Row 4: [12, 14, 6]; Row 5: [13, 15, 7]; Row 8: [16, 18, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 5
  • 8
ColHeaders
  • 8
  • 10
  • 2
Cells
  • [12,14,6]
  • [13,15,7]
  • [16,18,10]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 6, 10], Column headers: [3, 4, 2]

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Answer: Row 6: [3, 2, 4]; Row 6: [3, 2, 4]; Row 10: [7, 6, 8]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 6
  • 6
  • 10
ColHeaders
  • 3
  • 4
  • 2
Cells
  • [3,2,4]
  • [3,2,4]
  • [7,6,8]