expert 4×4 Set 67 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 2, 8], Column headers: [9, 5, 1]

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Answer: Row 4: [13, 9, 5]; Row 2: [11, 7, 3]; Row 8: [17, 13, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 2
  • 8
ColHeaders
  • 9
  • 5
  • 1
Cells
  • [13,9,5]
  • [11,7,3]
  • [17,13,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 4], Column headers: [6, 10, 6]

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Answer: Row 3: [18, 30, 18]; Row 1: [6, 10, 6]; Row 4: [24, 40, 24]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 1
  • 4
ColHeaders
  • 6
  • 10
  • 6
Cells
  • [18,30,18]
  • [6,10,6]
  • [24,40,24]