expert 4×4 Set 72 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 6, 10], Column headers: [7, 4, 8]

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Answer: Row 7: [14, 11, 15]; Row 6: [13, 10, 14]; Row 10: [17, 14, 18]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 6
  • 10
ColHeaders
  • 7
  • 4
  • 8
Cells
  • [14,11,15]
  • [13,10,14]
  • [17,14,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 9], Column headers: [9, 1, 4]

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Answer: Row 9: [0, 8, 5]; Row 10: [1, 9, 6]; Row 9: [0, 8, 5]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 9
  • 10
  • 9
ColHeaders
  • 9
  • 1
  • 4
Cells
  • [0,8,5]
  • [1,9,6]
  • [0,8,5]