expert 4×4 Set 45 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 10], Column headers: [9, 1, 9]

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Answer: Row 8: [1, 7, 1]; Row 2: [7, 1, 7]; Row 10: [1, 9, 1]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 8
  • 2
  • 10
ColHeaders
  • 9
  • 1
  • 9
Cells
  • [1,7,1]
  • [7,1,7]
  • [1,9,1]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 5], Column headers: [7, 7, 8]

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Answer: Row 6: [13, 13, 14]; Row 7: [14, 14, 15]; Row 5: [12, 12, 13]

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