expert 4×4 Set 44 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 7], Column headers: [7, 10, 7]

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Answer: Row 9: [16, 19, 16]; Row 3: [10, 13, 10]; Row 7: [14, 17, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 3
  • 7
ColHeaders
  • 7
  • 10
  • 7
Cells
  • [16,19,16]
  • [10,13,10]
  • [14,17,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 8], Column headers: [5, 9, 1]

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Answer: Row 8: [3, 1, 7]; Row 2: [3, 7, 1]; Row 8: [3, 1, 7]

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