expert 4×4 Set 85 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 5, 8], Column headers: [3, 10, 3]

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Answer: Row 4: [12, 40, 12]; Row 5: [15, 50, 15]; Row 8: [24, 80, 24]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 5
  • 8
ColHeaders
  • 3
  • 10
  • 3
Cells
  • [12,40,12]
  • [15,50,15]
  • [24,80,24]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 1, 9], Column headers: [8, 10, 2]

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Answer: Row 9: [17, 19, 11]; Row 1: [9, 11, 3]; Row 9: [17, 19, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 1
  • 9
ColHeaders
  • 8
  • 10
  • 2
Cells
  • [17,19,11]
  • [9,11,3]
  • [17,19,11]