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: [8, 6, 5], Column headers: [6, 1, 9]

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Answer: Row 8: [48, 8, 72]; Row 6: [36, 6, 54]; Row 5: [30, 5, 45]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 6
  • 5
ColHeaders
  • 6
  • 1
  • 9
Cells
  • [48,8,72]
  • [36,6,54]
  • [30,5,45]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 4, 5], Column headers: [4, 7, 1]

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Answer: Row 2: [6, 9, 3]; Row 4: [8, 11, 5]; Row 5: [9, 12, 6]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 4
  • 5
ColHeaders
  • 4
  • 7
  • 1
Cells
  • [6,9,3]
  • [8,11,5]
  • [9,12,6]