expert 4×4 Set 55 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 4], Column headers: [2, 8, 4]

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Answer: Row 9: [11, 17, 13]; Row 5: [7, 13, 9]; Row 4: [6, 12, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 5
  • 4
ColHeaders
  • 2
  • 8
  • 4
Cells
  • [11,17,13]
  • [7,13,9]
  • [6,12,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 8], Column headers: [6, 7, 2]

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

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