expert 4×4 Set 41 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 2, 3], Column headers: [10, 2, 9]

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Answer: Row 5: [15, 7, 14]; Row 2: [12, 4, 11]; Row 3: [13, 5, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 2
  • 3
ColHeaders
  • 10
  • 2
  • 9
Cells
  • [15,7,14]
  • [12,4,11]
  • [13,5,12]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 1], Column headers: [7, 1, 9]

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Answer: Row 8: [56, 8, 72]; Row 2: [14, 2, 18]; Row 1: [7, 1, 9]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 2
  • 1
ColHeaders
  • 7
  • 1
  • 9
Cells
  • [56,8,72]
  • [14,2,18]
  • [7,1,9]