expert 4×4 Set 79 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 6], Column headers: [10, 5, 9]

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Answer: Row 8: [80, 40, 72]; Row 2: [20, 10, 18]; Row 6: [60, 30, 54]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 2
  • 6
ColHeaders
  • 10
  • 5
  • 9
Cells
  • [80,40,72]
  • [20,10,18]
  • [60,30,54]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 3], Column headers: [9, 6, 4]

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Answer: Row 7: [2, 1, 3]; Row 5: [4, 1, 1]; Row 3: [6, 3, 1]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 7
  • 5
  • 3
ColHeaders
  • 9
  • 6
  • 4
Cells
  • [2,1,3]
  • [4,1,1]
  • [6,3,1]